9972585935 has 16 divisors (see below), whose sum is σ = 13050791040. Its totient is φ = 7271147520.

The previous prime is 9972585919. The next prime is 9972585971. The reversal of 9972585935 is 5395852799.

It is not a de Polignac number, because 9972585935 - 2⁴ = 9972585919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965906 + ... + 976175.

It is an arithmetic number, because the mean of its divisors is an integer number (815674440).

Almost surely, 2^9972585935 is an apocalyptic number.

9972585935 is a deficient number, since it is larger than the sum of its proper divisors (3078205105).

9972585935 is a wasteful number, since it uses less digits than its factorization.

9972585935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942178.

The product of its digits is 30618000, while the sum is 62.

The square root of 9972585935 is about 99862.8356046432. The cubic root of 9972585935 is about 2152.4641611722.

The spelling of 9972585935 in words is "nine billion, nine hundred seventy-two million, five hundred eighty-five thousand, nine hundred thirty-five".