297385475 has 12 divisors (see below), whose sum is σ = 371111664. Its totient is φ = 236389920.

The previous prime is 297385447. The next prime is 297385481. The reversal of 297385475 is 574583792.

It is not a de Polignac number, because 297385475 - 2¹⁴ = 297369091 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33959 + ... + 41808.

It is an arithmetic number, because the mean of its divisors is an integer number (30925972).

Almost surely, 2^297385475 is an apocalyptic number.

297385475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

297385475 is a deficient number, since it is larger than the sum of its proper divisors (73726189).

297385475 is a wasteful number, since it uses less digits than its factorization.

297385475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75934 (or 75929 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The square root of 297385475 is about 17244.8680771991. The cubic root of 297385475 is about 667.4825517843.

The spelling of 297385475 in words is "two hundred ninety-seven million, three hundred eighty-five thousand, four hundred seventy-five".