972585269 has 2 divisors, whose sum is σ = 972585270. Its totient is φ = 972585268.

The previous prime is 972585253. The next prime is 972585301. The reversal of 972585269 is 962585279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 969575044 + 3010225 = 31138^2 + 1735^2 .

It is a cyclic number.

It is not a de Polignac number, because 972585269 - 2⁴ = 972585253 is a prime.

It is a super-2 number, since 2×972585269² = 1891844210951604722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 972585269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972585239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486292634 + 486292635.

It is an arithmetic number, because the mean of its divisors is an integer number (486292635).

Almost surely, 2^972585269 is an apocalyptic number.

It is an amenable number.

972585269 is a deficient number, since it is larger than the sum of its proper divisors (1).

972585269 is an equidigital number, since it uses as much as digits as its factorization.

972585269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 53.

The square root of 972585269 is about 31186.2993796956. The cubic root of 972585269 is about 990.7769532604.

The spelling of 972585269 in words is "nine hundred seventy-two million, five hundred eighty-five thousand, two hundred sixty-nine".