5236617913 has 2 divisors, whose sum is σ = 5236617914. Its totient is φ = 5236617912.

The previous prime is 5236617871. The next prime is 5236617923. The reversal of 5236617913 is 3197166325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4918637689 + 317980224 = 70133^2 + 17832^2 .

It is a cyclic number.

It is not a de Polignac number, because 5236617913 - 2⁹ = 5236617401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5236617913.

It is not a weakly prime, because it can be changed into another prime (5236617923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2618308956 + 2618308957.

It is an arithmetic number, because the mean of its divisors is an integer number (2618308957).

Almost surely, 2^5236617913 is an apocalyptic number.

It is an amenable number.

5236617913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5236617913 is an equidigital number, since it uses as much as digits as its factorization.

5236617913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 5236617913 is about 72364.4796360756. The cubic root of 5236617913 is about 1736.5353519648.

The spelling of 5236617913 in words is "five billion, two hundred thirty-six million, six hundred seventeen thousand, nine hundred thirteen".