52956973 has 2 divisors, whose sum is σ = 52956974. Its totient is φ = 52956972.

The previous prime is 52956961. The next prime is 52956977. The reversal of 52956973 is 37965925.

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., 50438404 + 2518569 = 7102^2 + 1587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52956973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52956977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26478486 + 26478487.

It is an arithmetic number, because the mean of its divisors is an integer number (26478487).

Almost surely, 2^52956973 is an apocalyptic number.

It is an amenable number.

52956973 is a deficient number, since it is larger than the sum of its proper divisors (1).

52956973 is an equidigital number, since it uses as much as digits as its factorization.

52956973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 510300, while the sum is 46.

The square root of 52956973 is about 7277.1541827833. The cubic root of 52956973 is about 375.5268990301.

The spelling of 52956973 in words is "fifty-two million, nine hundred fifty-six thousand, nine hundred seventy-three".