972533113 has 2 divisors, whose sum is σ = 972533114. Its totient is φ = 972533112.

The previous prime is 972533077. The next prime is 972533119. The reversal of 972533113 is 311335279.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711128889 + 261404224 = 26667^2 + 16168^2 .

It is a cyclic number.

It is not a de Polignac number, because 972533113 - 2²⁵ = 938978681 is a prime.

It is not a weakly prime, because it can be changed into another prime (972533119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486266556 + 486266557.

It is an arithmetic number, because the mean of its divisors is an integer number (486266557).

Almost surely, 2^972533113 is an apocalyptic number.

It is an amenable number.

972533113 is a deficient number, since it is larger than the sum of its proper divisors (1).

972533113 is an equidigital number, since it uses as much as digits as its factorization.

972533113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 34.

The square root of 972533113 is about 31185.4631679570. The cubic root of 972533113 is about 990.7592424272.

The spelling of 972533113 in words is "nine hundred seventy-two million, five hundred thirty-three thousand, one hundred thirteen".