79646735164783 has 2 divisors, whose sum is σ = 79646735164784. Its totient is φ = 79646735164782.

The previous prime is 79646735164751. The next prime is 79646735164943. The reversal of 79646735164783 is 38746153764697.

It is a weak prime.

It is an emirp because it is prime and its reverse (38746153764697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79646735164783 - 2⁵ = 79646735164751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79646735564783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39823367582391 + 39823367582392.

It is an arithmetic number, because the mean of its divisors is an integer number (39823367582392).

Almost surely, 2^{79646735164783} is an apocalyptic number.

79646735164783 is a deficient number, since it is larger than the sum of its proper divisors (1).

79646735164783 is an equidigital number, since it uses as much as digits as its factorization.

79646735164783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840721920, while the sum is 76.

The spelling of 79646735164783 in words is "seventy-nine trillion, six hundred forty-six billion, seven hundred thirty-five million, one hundred sixty-four thousand, seven hundred eighty-three".