79111630607 has 2 divisors, whose sum is σ = 79111630608. Its totient is φ = 79111630606.

The previous prime is 79111630579. The next prime is 79111630651. The reversal of 79111630607 is 70603611197.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79111630607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79111630307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39555815303 + 39555815304.

It is an arithmetic number, because the mean of its divisors is an integer number (39555815304).

Almost surely, 2^79111630607 is an apocalyptic number.

79111630607 is a deficient number, since it is larger than the sum of its proper divisors (1).

79111630607 is an equidigital number, since it uses as much as digits as its factorization.

79111630607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The spelling of 79111630607 in words is "seventy-nine billion, one hundred eleven million, six hundred thirty thousand, six hundred seven".