52431793 has 2 divisors, whose sum is σ = 52431794. Its totient is φ = 52431792.

The previous prime is 52431767. The next prime is 52431803. The reversal of 52431793 is 39713425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 13593969 = 6232^2 + 3687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52431793 is a prime.

It is not a weakly prime, because it can be changed into another prime (52431703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26215896 + 26215897.

It is an arithmetic number, because the mean of its divisors is an integer number (26215897).

Almost surely, 2^52431793 is an apocalyptic number.

It is an amenable number.

52431793 is a deficient number, since it is larger than the sum of its proper divisors (1).

52431793 is an equidigital number, since it uses as much as digits as its factorization.

52431793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 52431793 is about 7240.9801132167. The cubic root of 52431793 is about 374.2813924139.

The spelling of 52431793 in words is "fifty-two million, four hundred thirty-one thousand, seven hundred ninety-three".