7611201613 has 2 divisors, whose sum is σ = 7611201614. Its totient is φ = 7611201612.

The previous prime is 7611201601. The next prime is 7611201649. The reversal of 7611201613 is 3161021167.

7611201613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7565868324 + 45333289 = 86982^2 + 6733^2 .

It is a cyclic number.

It is not a de Polignac number, because 7611201613 - 2²⁹ = 7074330701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7611201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3805600806 + 3805600807.

It is an arithmetic number, because the mean of its divisors is an integer number (3805600807).

Almost surely, 2^7611201613 is an apocalyptic number.

It is an amenable number.

7611201613 is a deficient number, since it is larger than the sum of its proper divisors (1).

7611201613 is an equidigital number, since it uses as much as digits as its factorization.

7611201613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 7611201613 is about 87242.2008720550. The cubic root of 7611201613 is about 1967.0606110225.

The spelling of 7611201613 in words is "seven billion, six hundred eleven million, two hundred one thousand, six hundred thirteen".