79396747 has 2 divisors, whose sum is σ = 79396748. Its totient is φ = 79396746.

The previous prime is 79396741. The next prime is 79396777. The reversal of 79396747 is 74769397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79396747 - 2¹⁹ = 78872459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79396694 and 79396703.

It is not a weakly prime, because it can be changed into another prime (79396741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39698373 + 39698374.

It is an arithmetic number, because the mean of its divisors is an integer number (39698374).

Almost surely, 2^79396747 is an apocalyptic number.

79396747 is a deficient number, since it is larger than the sum of its proper divisors (1).

79396747 is an equidigital number, since it uses as much as digits as its factorization.

79396747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 52.

The square root of 79396747 is about 8910.4852280894. The cubic root of 79396747 is about 429.8011465617.

The spelling of 79396747 in words is "seventy-nine million, three hundred ninety-six thousand, seven hundred forty-seven".