297837870945 has 32 divisors (see below), whose sum is σ = 492357245952. Its totient is φ = 153646379712.

The previous prime is 297837870917. The next prime is 297837870959. The reversal of 297837870945 is 549078738792.

It is not a de Polignac number, because 297837870945 - 2¹⁶ = 297837805409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 297837870945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2175139 + ... + 2308008.

It is an arithmetic number, because the mean of its divisors is an integer number (15386163936).

Almost surely, 2^297837870945 is an apocalyptic number.

It is an amenable number.

297837870945 is a deficient number, since it is larger than the sum of its proper divisors (194519375007).

297837870945 is a wasteful number, since it uses less digits than its factorization.

297837870945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483301.

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 297837870945 in words is "two hundred ninety-seven billion, eight hundred thirty-seven million, eight hundred seventy thousand, nine hundred forty-five".