2397795653 has 12 divisors (see below), whose sum is σ = 2638315680. Its totient is φ = 2177563080.

The previous prime is 2397795643. The next prime is 2397795667. The reversal of 2397795653 is 3565977932.

It is a happy number.

It is not a de Polignac number, because 2397795653 - 2⁴ = 2397795637 is a prime.

It is a super-3 number, since 3×2397795653³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397795613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113576 + ... + 133022.

It is an arithmetic number, because the mean of its divisors is an integer number (219859640).

Almost surely, 2^2397795653 is an apocalyptic number.

It is an amenable number.

2397795653 is a deficient number, since it is larger than the sum of its proper divisors (240520027).

2397795653 is a wasteful number, since it uses less digits than its factorization.

2397795653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488 (or 20477 counting only the distinct ones).

The product of its digits is 10716300, while the sum is 56.

The square root of 2397795653 is about 48967.2916649471. The cubic root of 2397795653 is about 1338.4558683494.

The spelling of 2397795653 in words is "two billion, three hundred ninety-seven million, seven hundred ninety-five thousand, six hundred fifty-three".