2397242697 has 4 divisors (see below), whose sum is σ = 3196323600. Its totient is φ = 1598161796.

The previous prime is 2397242677. The next prime is 2397242713. The reversal of 2397242697 is 7962427932.

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 2397242697 - 2⁷ = 2397242569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2397242657) 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, 399540447 + ... + 399540452.

It is an arithmetic number, because the mean of its divisors is an integer number (799080900).

Almost surely, 2^2397242697 is an apocalyptic number.

It is an amenable number.

2397242697 is a deficient number, since it is larger than the sum of its proper divisors (799080903).

2397242697 is an equidigital number, since it uses as much as digits as its factorization.

2397242697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799080902.

The product of its digits is 2286144, while the sum is 51.

The square root of 2397242697 is about 48961.6451623105. The cubic root of 2397242697 is about 1338.3529732728.

The spelling of 2397242697 in words is "two billion, three hundred ninety-seven million, two hundred forty-two thousand, six hundred ninety-seven".