2397845497 has 4 divisors (see below), whose sum is σ = 2420255376. Its totient is φ = 2375435620.

The previous prime is 2397845479. The next prime is 2397845503. The reversal of 2397845497 is 7945487932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2397845497 - 2⁷ = 2397845369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2397845477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11204779 + ... + 11204992.

It is an arithmetic number, because the mean of its divisors is an integer number (605063844).

Almost surely, 2^2397845497 is an apocalyptic number.

It is an amenable number.

2397845497 is a deficient number, since it is larger than the sum of its proper divisors (22409879).

2397845497 is a wasteful number, since it uses less digits than its factorization.

2397845497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22409878.

The product of its digits is 15240960, while the sum is 58.

The square root of 2397845497 is about 48967.8006142812. The cubic root of 2397845497 is about 1338.4651426360.

The spelling of 2397845497 in words is "two billion, three hundred ninety-seven million, eight hundred forty-five thousand, four hundred ninety-seven".