79367793811 has 2 divisors, whose sum is σ = 79367793812. Its totient is φ = 79367793810.

The previous prime is 79367793787. The next prime is 79367793829. The reversal of 79367793811 is 11839776397.

It is a strong prime.

It is an emirp because it is prime and its reverse (11839776397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79367793811 - 2¹⁵ = 79367761043 is a prime.

It is a super-3 number, since 3×79367793811³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79367793811.

It is not a weakly prime, because it can be changed into another prime (79367793851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39683896905 + 39683896906.

It is an arithmetic number, because the mean of its divisors is an integer number (39683896906).

Almost surely, 2^79367793811 is an apocalyptic number.

79367793811 is a deficient number, since it is larger than the sum of its proper divisors (1).

79367793811 is an equidigital number, since it uses as much as digits as its factorization.

79367793811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12002256, while the sum is 61.

The spelling of 79367793811 in words is "seventy-nine billion, three hundred sixty-seven million, seven hundred ninety-three thousand, eight hundred eleven".