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2354896813 is a prime number
BaseRepresentation
bin1000110001011100…
…1101111110101101
320002010011011010111
42030113031332231
514310323144223
61025401340021
7112233202243
oct21427157655
96063134114
102354896813
11aa9306915
12558797611
132b6b56389
14184a7c793
15dbb1730d
hex8c5cdfad

2354896813 has 2 divisors, whose sum is σ = 2354896814. Its totient is φ = 2354896812.

The previous prime is 2354896807. The next prime is 2354896847. The reversal of 2354896813 is 3186984532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2349050089 + 5846724 = 48467^2 + 2418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2354896813 - 213 = 2354888621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2354896513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177448406 + 1177448407.

It is an arithmetic number, because the mean of its divisors is an integer number (1177448407).

Almost surely, 22354896813 is an apocalyptic number.

It is an amenable number.

2354896813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2354896813 is an equidigital number, since it uses as much as digits as its factorization.

2354896813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The square root of 2354896813 is about 48527.2790603388. The cubic root of 2354896813 is about 1330.4257052095.

The spelling of 2354896813 in words is "two billion, three hundred fifty-four million, eight hundred ninety-six thousand, eight hundred thirteen".