972393382 has 4 divisors (see below), whose sum is σ = 1458590076. Its totient is φ = 486196690.

The previous prime is 972393371. The next prime is 972393391. The reversal of 972393382 is 283393279.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243098344 + ... + 243098347.

It is an arithmetic number, because the mean of its divisors is an integer number (364647519).

Almost surely, 2^972393382 is an apocalyptic number.

972393382 is a deficient number, since it is larger than the sum of its proper divisors (486196694).

972393382 is a wasteful number, since it uses less digits than its factorization.

972393382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486196693.

The product of its digits is 489888, while the sum is 46.

The square root of 972393382 is about 31183.2227648138. Note that the first 3 decimals coincide. The cubic root of 972393382 is about 990.7117902604.

The spelling of 972393382 in words is "nine hundred seventy-two million, three hundred ninety-three thousand, three hundred eighty-two".