972135350 has 12 divisors (see below), whose sum is σ = 1808171844. Its totient is φ = 388854120.

The previous prime is 972135349. The next prime is 972135371. The reversal of 972135350 is 53531279.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 972135350.

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 5 ways as a sum of consecutive naturals, for example, 9721304 + ... + 9721403.

It is an arithmetic number, because the mean of its divisors is an integer number (150680987).

Almost surely, 2^972135350 is an apocalyptic number.

972135350 is a deficient number, since it is larger than the sum of its proper divisors (836036494).

972135350 is a wasteful number, since it uses less digits than its factorization.

972135350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442719 (or 19442714 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 972135350 is about 31179.0851373160. The cubic root of 972135350 is about 990.6241515316.

The spelling of 972135350 in words is "nine hundred seventy-two million, one hundred thirty-five thousand, three hundred fifty".