997044875 has 8 divisors (see below), whose sum is σ = 1244312160. Its totient is φ = 797635800.

The previous prime is 997044863. The next prime is 997044899. The reversal of 997044875 is 578440799.

It is not a de Polignac number, because 997044875 - 2¹⁰ = 997043851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3988055 + ... + 3988304.

It is an arithmetic number, because the mean of its divisors is an integer number (155539020).

Almost surely, 2^997044875 is an apocalyptic number.

997044875 is a deficient number, since it is larger than the sum of its proper divisors (247267285).

997044875 is an equidigital number, since it uses as much as digits as its factorization.

997044875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976374 (or 7976364 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 997044875 is about 31576.0174024528. The cubic root of 997044875 is about 999.0139864301.

It can be divided in two parts, 9970 and 44875, that added together give a palindrome (54845).

The spelling of 997044875 in words is "nine hundred ninety-seven million, forty-four thousand, eight hundred seventy-five".