971952535 has 16 divisors (see below), whose sum is σ = 1188522720. Its totient is φ = 762910720.

The previous prime is 971952529. The next prime is 971952539. The reversal of 971952535 is 535259179.

It is not a de Polignac number, because 971952535 - 2¹⁷ = 971821463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971952539) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49959 + ... + 66631.

It is an arithmetic number, because the mean of its divisors is an integer number (74282670).

Almost surely, 2^971952535 is an apocalyptic number.

971952535 is a deficient number, since it is larger than the sum of its proper divisors (216570185).

971952535 is a wasteful number, since it uses less digits than its factorization.

971952535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16898.

The product of its digits is 425250, while the sum is 46.

The square root of 971952535 is about 31176.1533066541. The cubic root of 971952535 is about 990.5620503342.

The spelling of 971952535 in words is "nine hundred seventy-one million, nine hundred fifty-two thousand, five hundred thirty-five".