16763427253 has 2 divisors, whose sum is σ = 16763427254. Its totient is φ = 16763427252.

The previous prime is 16763427251. The next prime is 16763427259. The reversal of 16763427253 is 35272436761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15539616964 + 1223810289 = 124658^2 + 34983^2 .

It is a cyclic number.

It is not a de Polignac number, because 16763427253 - 2¹ = 16763427251 is a prime.

Together with 16763427251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16763427251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8381713626 + 8381713627.

It is an arithmetic number, because the mean of its divisors is an integer number (8381713627).

Almost surely, 2^16763427253 is an apocalyptic number.

It is an amenable number.

16763427253 is a deficient number, since it is larger than the sum of its proper divisors (1).

16763427253 is an equidigital number, since it uses as much as digits as its factorization.

16763427253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 46.

The spelling of 16763427253 in words is "sixteen billion, seven hundred sixty-three million, four hundred twenty-seven thousand, two hundred fifty-three".