7996441613 has 2 divisors, whose sum is σ = 7996441614. Its totient is φ = 7996441612.

The previous prime is 7996441597. The next prime is 7996441633. The reversal of 7996441613 is 3161446997.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5063460964 + 2932980649 = 71158^2 + 54157^2 .

It is a cyclic number.

It is not a de Polignac number, because 7996441613 - 2⁴ = 7996441597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7996441633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998220806 + 3998220807.

It is an arithmetic number, because the mean of its divisors is an integer number (3998220807).

Almost surely, 2^7996441613 is an apocalyptic number.

It is an amenable number.

7996441613 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996441613 is an equidigital number, since it uses as much as digits as its factorization.

7996441613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 7996441613 is about 89422.8248994629. The cubic root of 7996441613 is about 1999.7034237734.

The spelling of 7996441613 in words is "seven billion, nine hundred ninety-six million, four hundred forty-one thousand, six hundred thirteen".