16974904253 has 2 divisors, whose sum is σ = 16974904254. Its totient is φ = 16974904252.

The previous prime is 16974904237. The next prime is 16974904313. The reversal of 16974904253 is 35240947961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11296076089 + 5678828164 = 106283^2 + 75358^2 .

It is a cyclic number.

It is not a de Polignac number, because 16974904253 - 2⁴ = 16974904237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16974904223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8487452126 + 8487452127.

It is an arithmetic number, because the mean of its divisors is an integer number (8487452127).

Almost surely, 2^16974904253 is an apocalyptic number.

It is an amenable number.

16974904253 is a deficient number, since it is larger than the sum of its proper divisors (1).

16974904253 is an equidigital number, since it uses as much as digits as its factorization.

16974904253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 16974904253 in words is "sixteen billion, nine hundred seventy-four million, nine hundred four thousand, two hundred fifty-three".