52747697 has 2 divisors, whose sum is σ = 52747698. Its totient is φ = 52747696.

The previous prime is 52747687. The next prime is 52747703. The reversal of 52747697 is 79674725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50922496 + 1825201 = 7136^2 + 1351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52747697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52747687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26373848 + 26373849.

It is an arithmetic number, because the mean of its divisors is an integer number (26373849).

Almost surely, 2^52747697 is an apocalyptic number.

It is an amenable number.

52747697 is a deficient number, since it is larger than the sum of its proper divisors (1).

52747697 is an equidigital number, since it uses as much as digits as its factorization.

52747697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 47.

The square root of 52747697 is about 7262.7609763781. The cubic root of 52747697 is about 375.0315754153.

The spelling of 52747697 in words is "fifty-two million, seven hundred forty-seven thousand, six hundred ninety-seven".