2634045457 has 2 divisors, whose sum is σ = 2634045458. Its totient is φ = 2634045456.

The previous prime is 2634045443. The next prime is 2634045493. The reversal of 2634045457 is 7545404362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1795132161 + 838913296 = 42369^2 + 28964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634045457 - 2⁷ = 2634045329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2634045257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317022728 + 1317022729.

It is an arithmetic number, because the mean of its divisors is an integer number (1317022729).

Almost surely, 2^2634045457 is an apocalyptic number.

It is an amenable number.

2634045457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634045457 is an equidigital number, since it uses as much as digits as its factorization.

2634045457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 40.

The square root of 2634045457 is about 51322.9525358781. The cubic root of 2634045457 is about 1381.0447624678.

The spelling of 2634045457 in words is "two billion, six hundred thirty-four million, forty-five thousand, four hundred fifty-seven".