297115053 has 4 divisors (see below), whose sum is σ = 396153408. Its totient is φ = 198076700.

The previous prime is 297115031. The next prime is 297115057. The reversal of 297115053 is 350511792.

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 297115053 - 2²⁵ = 263560621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297115057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49519173 + ... + 49519178.

It is an arithmetic number, because the mean of its divisors is an integer number (99038352).

Almost surely, 2^297115053 is an apocalyptic number.

It is an amenable number.

297115053 is a deficient number, since it is larger than the sum of its proper divisors (99038355).

297115053 is an equidigital number, since it uses as much as digits as its factorization.

297115053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99038354.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 297115053 is about 17237.0256424941. The cubic root of 297115053 is about 667.2801694428.

The spelling of 297115053 in words is "two hundred ninety-seven million, one hundred fifteen thousand, fifty-three".