79036259947 has 2 divisors, whose sum is σ = 79036259948. Its totient is φ = 79036259946.

The previous prime is 79036259899. The next prime is 79036260011. The reversal of 79036259947 is 74995263097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79036259947 - 2³⁵ = 44676521579 is a prime.

It is not a weakly prime, because it can be changed into another prime (79036259347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39518129973 + 39518129974.

It is an arithmetic number, because the mean of its divisors is an integer number (39518129974).

Almost surely, 2^79036259947 is an apocalyptic number.

79036259947 is a deficient number, since it is larger than the sum of its proper divisors (1).

79036259947 is an equidigital number, since it uses as much as digits as its factorization.

79036259947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 79036259947 in words is "seventy-nine billion, thirty-six million, two hundred fifty-nine thousand, nine hundred forty-seven".