52764917 has 2 divisors, whose sum is σ = 52764918. Its totient is φ = 52764916.

The previous prime is 52764871. The next prime is 52764931. The reversal of 52764917 is 71946725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49688401 + 3076516 = 7049^2 + 1754^2 .

It is a cyclic number.

It is not a de Polignac number, because 52764917 - 2⁶ = 52764853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52764937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26382458 + 26382459.

It is an arithmetic number, because the mean of its divisors is an integer number (26382459).

Almost surely, 2^52764917 is an apocalyptic number.

It is an amenable number.

52764917 is a deficient number, since it is larger than the sum of its proper divisors (1).

52764917 is an equidigital number, since it uses as much as digits as its factorization.

52764917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 52764917 is about 7263.9463792074. The cubic root of 52764917 is about 375.0723818799.

The spelling of 52764917 in words is "fifty-two million, seven hundred sixty-four thousand, nine hundred seventeen".