975206997 has 12 divisors (see below), whose sum is σ = 1411999680. Its totient is φ = 648583848.

The previous prime is 975206993. The next prime is 975207029. The reversal of 975206997 is 799602579.

It is not a de Polignac number, because 975206997 - 2² = 975206993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975206993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125533 + ... + 133074.

It is an arithmetic number, because the mean of its divisors is an integer number (117666640).

Almost surely, 2^975206997 is an apocalyptic number.

It is an amenable number.

975206997 is a deficient number, since it is larger than the sum of its proper divisors (436792683).

975206997 is a wasteful number, since it uses less digits than its factorization.

975206997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259032 (or 259029 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 975206997 is about 31228.3044208295. The cubic root of 975206997 is about 991.6664098611. Note that the first 3 decimals are identical.

The spelling of 975206997 in words is "nine hundred seventy-five million, two hundred six thousand, nine hundred ninety-seven".