2397918255 has 24 divisors (see below), whose sum is σ = 4075638672. Its totient is φ = 1203658752.

The previous prime is 2397918233. The next prime is 2397918301. The reversal of 2397918255 is 5528197932.

It is not a de Polignac number, because 2397918255 - 2⁸ = 2397917999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 2397918198 and 2397918207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272242 + ... + 280911.

It is an arithmetic number, because the mean of its divisors is an integer number (169818278).

Almost surely, 2^2397918255 is an apocalyptic number.

2397918255 is a deficient number, since it is larger than the sum of its proper divisors (1677720417).

2397918255 is a wasteful number, since it uses less digits than its factorization.

2397918255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553195 (or 553178 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The square root of 2397918255 is about 48968.5435254103. The cubic root of 2397918255 is about 1338.4786802141.

The spelling of 2397918255 in words is "two billion, three hundred ninety-seven million, nine hundred eighteen thousand, two hundred fifty-five".