52646717 has 2 divisors, whose sum is σ = 52646718. Its totient is φ = 52646716.

The previous prime is 52646689. The next prime is 52646719. The reversal of 52646717 is 71764625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46526041 + 6120676 = 6821^2 + 2474^2 .

It is a cyclic number.

It is not a de Polignac number, because 52646717 - 2¹⁰ = 52645693 is a prime.

Together with 52646719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52646719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26323358 + 26323359.

It is an arithmetic number, because the mean of its divisors is an integer number (26323359).

Almost surely, 2^52646717 is an apocalyptic number.

It is an amenable number.

52646717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52646717 is an equidigital number, since it uses as much as digits as its factorization.

52646717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 38.

The square root of 52646717 is about 7255.8057443677. The cubic root of 52646717 is about 374.7921028388.

The spelling of 52646717 in words is "fifty-two million, six hundred forty-six thousand, seven hundred seventeen".