2753573681 has 2 divisors, whose sum is σ = 2753573682. Its totient is φ = 2753573680.

The previous prime is 2753573659. The next prime is 2753573687. The reversal of 2753573681 is 1863753572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2615299600 + 138274081 = 51140^2 + 11759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2753573681 is a prime.

It is a super-2 number, since 2×2753573681² = 15164336033391779522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2753573687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376786840 + 1376786841.

It is an arithmetic number, because the mean of its divisors is an integer number (1376786841).

Almost surely, 2^2753573681 is an apocalyptic number.

It is an amenable number.

2753573681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2753573681 is an equidigital number, since it uses as much as digits as its factorization.

2753573681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The square root of 2753573681 is about 52474.5050572180. The cubic root of 2753573681 is about 1401.6262871594.

The spelling of 2753573681 in words is "two billion, seven hundred fifty-three million, five hundred seventy-three thousand, six hundred eighty-one".