5997906613 has 2 divisors, whose sum is σ = 5997906614. Its totient is φ = 5997906612.

The previous prime is 5997906559. The next prime is 5997906617. The reversal of 5997906613 is 3166097995.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5950888164 + 47018449 = 77142^2 + 6857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5997906613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5997906617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998953306 + 2998953307.

It is an arithmetic number, because the mean of its divisors is an integer number (2998953307).

Almost surely, 2^5997906613 is an apocalyptic number.

It is an amenable number.

5997906613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5997906613 is an equidigital number, since it uses as much as digits as its factorization.

5997906613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2755620, while the sum is 55.

The square root of 5997906613 is about 77446.1529903197. The cubic root of 5997906613 is about 1816.9092384373.

The spelling of 5997906613 in words is "five billion, nine hundred ninety-seven million, nine hundred six thousand, six hundred thirteen".