975212563 has 8 divisors (see below), whose sum is σ = 1105504400. Its totient is φ = 852817248.

The previous prime is 975212543. The next prime is 975212569. The reversal of 975212563 is 365212579.

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 975212563 - 2¹⁷ = 975081491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (975212569) 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, 1973868 + ... + 1974361.

It is an arithmetic number, because the mean of its divisors is an integer number (138188050).

Almost surely, 2^975212563 is an apocalyptic number.

975212563 is a deficient number, since it is larger than the sum of its proper divisors (130291837).

975212563 is a wasteful number, since it uses less digits than its factorization.

975212563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948261.

The product of its digits is 113400, while the sum is 40.

The square root of 975212563 is about 31228.3935385732. The cubic root of 975212563 is about 991.6682965049.

The spelling of 975212563 in words is "nine hundred seventy-five million, two hundred twelve thousand, five hundred sixty-three".