975993897 has 8 divisors (see below), whose sum is σ = 1304346240. Its totient is φ = 649152080.

The previous prime is 975993829. The next prime is 975993911. The reversal of 975993897 is 798399579.

975993897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 975993897 - 2¹⁰ = 975992873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (975993827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376122 + ... + 378707.

It is an arithmetic number, because the mean of its divisors is an integer number (163043280).

Almost surely, 2^975993897 is an apocalyptic number.

It is an amenable number.

975993897 is a deficient number, since it is larger than the sum of its proper divisors (328352343).

975993897 is a wasteful number, since it uses less digits than its factorization.

975993897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755263.

The product of its digits is 38578680, while the sum is 66.

The square root of 975993897 is about 31240.9010273391. The cubic root of 975993897 is about 991.9330652163.

The spelling of 975993897 in words is "nine hundred seventy-five million, nine hundred ninety-three thousand, eight hundred ninety-seven".