52679117 has 2 divisors, whose sum is σ = 52679118. Its totient is φ = 52679116.

The previous prime is 52679071. The next prime is 52679129. The reversal of 52679117 is 71197625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43744996 + 8934121 = 6614^2 + 2989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52679117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52679317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26339558 + 26339559.

It is an arithmetic number, because the mean of its divisors is an integer number (26339559).

Almost surely, 2^52679117 is an apocalyptic number.

It is an amenable number.

52679117 is a deficient number, since it is larger than the sum of its proper divisors (1).

52679117 is an equidigital number, since it uses as much as digits as its factorization.

52679117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 38.

The square root of 52679117 is about 7258.0380957942. The cubic root of 52679117 is about 374.8689722974.

The spelling of 52679117 in words is "fifty-two million, six hundred seventy-nine thousand, one hundred seventeen".