9972019375 has 80 divisors (see below), whose sum is σ = 14197455360. Its totient is φ = 6955200000.

The previous prime is 9972019363. The next prime is 9972019391. The reversal of 9972019375 is 5739102799.

It is not a de Polignac number, because 9972019375 - 2⁷ = 9972019247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9487600 + ... + 9488650.

It is an arithmetic number, because the mean of its divisors is an integer number (177468192).

Almost surely, 2^9972019375 is an apocalyptic number.

9972019375 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9972019375 is a deficient number, since it is larger than the sum of its proper divisors (4225435985).

9972019375 is a wasteful number, since it uses less digits than its factorization.

9972019375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 52.

The square root of 9972019375 is about 99859.9988734228. The cubic root of 9972019375 is about 2152.4233986525.

The spelling of 9972019375 in words is "nine billion, nine hundred seventy-two million, nineteen thousand, three hundred seventy-five".