971455575 has 12 divisors (see below), whose sum is σ = 1606140008. Its totient is φ = 518109600.

The previous prime is 971455519. The next prime is 971455607. The reversal of 971455575 is 575554179.

It is not a de Polignac number, because 971455575 - 2⁸ = 971455319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6476296 + ... + 6476445.

Almost surely, 2^971455575 is an apocalyptic number.

971455575 is a deficient number, since it is larger than the sum of its proper divisors (634684433).

971455575 is a wasteful number, since it uses less digits than its factorization.

971455575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12952754 (or 12952749 counting only the distinct ones).

The product of its digits is 1102500, while the sum is 48.

The square root of 971455575 is about 31168.1820932822. The cubic root of 971455575 is about 990.3931965333.

The spelling of 971455575 in words is "nine hundred seventy-one million, four hundred fifty-five thousand, five hundred seventy-five".