50609700613 has 2 divisors, whose sum is σ = 50609700614. Its totient is φ = 50609700612.

The previous prime is 50609700551. The next prime is 50609700637. The reversal of 50609700613 is 31600790605.

50609700613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50410128484 + 199572129 = 224522^2 + 14127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50609700613 is a prime.

It is a super-2 number, since 2×50609700613² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50609700313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25304850306 + 25304850307.

It is an arithmetic number, because the mean of its divisors is an integer number (25304850307).

Almost surely, 2^50609700613 is an apocalyptic number.

It is an amenable number.

50609700613 is a deficient number, since it is larger than the sum of its proper divisors (1).

50609700613 is an equidigital number, since it uses as much as digits as its factorization.

50609700613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 50609700613 in words is "fifty billion, six hundred nine million, seven hundred thousand, six hundred thirteen".