997059075 has 12 divisors (see below), whose sum is σ = 1648471128. Its totient is φ = 531764800.

The previous prime is 997059001. The next prime is 997059127. The reversal of 997059075 is 570950799.

It is a happy number.

It is not a de Polignac number, because 997059075 - 2⁹ = 997058563 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6646986 + ... + 6647135.

It is an arithmetic number, because the mean of its divisors is an integer number (137372594).

Almost surely, 2^997059075 is an apocalyptic number.

997059075 is a deficient number, since it is larger than the sum of its proper divisors (651412053).

997059075 is a wasteful number, since it uses less digits than its factorization.

997059075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294134 (or 13294129 counting only the distinct ones).

The product of its (nonzero) digits is 893025, while the sum is 51.

The square root of 997059075 is about 31576.2422558480. The cubic root of 997059075 is about 999.0187290890.

The spelling of 997059075 in words is "nine hundred ninety-seven million, fifty-nine thousand, seventy-five".