52911697 has 2 divisors, whose sum is σ = 52911698. Its totient is φ = 52911696.

The previous prime is 52911679. The next prime is 52911721. The reversal of 52911697 is 79611925.

Together with previous prime (52911679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 1201216 = 7191^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 52911697 - 2¹⁵ = 52878929 is a prime.

It is not a weakly prime, because it can be changed into another prime (52911647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26455848 + 26455849.

It is an arithmetic number, because the mean of its divisors is an integer number (26455849).

Almost surely, 2^52911697 is an apocalyptic number.

It is an amenable number.

52911697 is a deficient number, since it is larger than the sum of its proper divisors (1).

52911697 is an equidigital number, since it uses as much as digits as its factorization.

52911697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 40.

The square root of 52911697 is about 7274.0426861547. The cubic root of 52911697 is about 375.4198485785.

The spelling of 52911697 in words is "fifty-two million, nine hundred eleven thousand, six hundred ninety-seven".