52613767 has 2 divisors, whose sum is σ = 52613768. Its totient is φ = 52613766.

The previous prime is 52613749. The next prime is 52613777. The reversal of 52613767 is 76731625.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52613767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52613707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26306883 + 26306884.

It is an arithmetic number, because the mean of its divisors is an integer number (26306884).

Almost surely, 2^52613767 is an apocalyptic number.

52613767 is a deficient number, since it is larger than the sum of its proper divisors (1).

52613767 is an equidigital number, since it uses as much as digits as its factorization.

52613767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 52613767 is about 7253.5347934645. The cubic root of 52613767 is about 374.7138961448.

The spelling of 52613767 in words is "fifty-two million, six hundred thirteen thousand, seven hundred sixty-seven".