52698697 has 2 divisors, whose sum is σ = 52698698. Its totient is φ = 52698696.

The previous prime is 52698683. The next prime is 52698707. The reversal of 52698697 is 79689625.

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., 31685641 + 21013056 = 5629^2 + 4584^2 .

It is a cyclic number.

It is not a de Polignac number, because 52698697 - 2²³ = 44310089 is a prime.

It is not a weakly prime, because it can be changed into another prime (52690697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26349348 + 26349349.

It is an arithmetic number, because the mean of its divisors is an integer number (26349349).

Almost surely, 2^52698697 is an apocalyptic number.

It is an amenable number.

52698697 is a deficient number, since it is larger than the sum of its proper divisors (1).

52698697 is an equidigital number, since it uses as much as digits as its factorization.

52698697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 52698697 is about 7259.3868198354. The cubic root of 52698697 is about 374.9154108465.

The spelling of 52698697 in words is "fifty-two million, six hundred ninety-eight thousand, six hundred ninety-seven".