79865303411 has 2 divisors, whose sum is σ = 79865303412. Its totient is φ = 79865303410.

The previous prime is 79865303363. The next prime is 79865303443. The reversal of 79865303411 is 11430356897.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79865303411 - 2²⁶ = 79798194547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (79865303611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39932651705 + 39932651706.

It is an arithmetic number, because the mean of its divisors is an integer number (39932651706).

Almost surely, 2^79865303411 is an apocalyptic number.

79865303411 is a deficient number, since it is larger than the sum of its proper divisors (1).

79865303411 is an equidigital number, since it uses as much as digits as its factorization.

79865303411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 79865303411 in words is "seventy-nine billion, eight hundred sixty-five million, three hundred three thousand, four hundred eleven".