2634957264593 has 4 divisors (see below), whose sum is σ = 2637568719780. Its totient is φ = 2632345809408.

The previous prime is 2634957264587. The next prime is 2634957264607. The reversal of 2634957264593 is 3954627594362.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 636146617744 + 1998810646849 = 797588^2 + 1413793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634957264593 - 2¹² = 2634957260497 is a prime.

It is a super-2 number, since 2×2634957264593² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2634957264503) 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 in 3 ways as a sum of consecutive naturals, for example, 1305726080 + ... + 1305728097.

It is an arithmetic number, because the mean of its divisors is an integer number (659392179945).

Almost surely, 2^{2634957264593} is an apocalyptic number.

It is an amenable number.

2634957264593 is a deficient number, since it is larger than the sum of its proper divisors (2611455187).

2634957264593 is a wasteful number, since it uses less digits than its factorization.

2634957264593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611455186.

The product of its digits is 293932800, while the sum is 65.

The spelling of 2634957264593 in words is "two trillion, six hundred thirty-four billion, nine hundred fifty-seven million, two hundred sixty-four thousand, five hundred ninety-three".