2597691123 has 6 divisors (see below), whose sum is σ = 3752220524. Its totient is φ = 1731794076.

The previous prime is 2597691119. The next prime is 2597691127. The reversal of 2597691123 is 3211967952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2597691119) and next prime (2597691127).

It is not a de Polignac number, because 2597691123 - 2² = 2597691119 is a prime.

It is a super-2 number, since 2×2597691123² = 13495998341026002258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2597691127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144316165 + ... + 144316182.

Almost surely, 2^2597691123 is an apocalyptic number.

2597691123 is a deficient number, since it is larger than the sum of its proper divisors (1154529401).

2597691123 is a wasteful number, since it uses less digits than its factorization.

2597691123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288632353 (or 288632350 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 2597691123 is about 50967.5497056706. The cubic root of 2597691123 is about 1374.6617125695.

The spelling of 2597691123 in words is "two billion, five hundred ninety-seven million, six hundred ninety-one thousand, one hundred twenty-three".