79094533813 has 2 divisors, whose sum is σ = 79094533814. Its totient is φ = 79094533812.

The previous prime is 79094533807. The next prime is 79094533867. The reversal of 79094533813 is 31833549097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62376561009 + 16717972804 = 249753^2 + 129298^2 .

It is a cyclic number.

It is not a de Polignac number, because 79094533813 - 2¹⁷ = 79094402741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79094530813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39547266906 + 39547266907.

It is an arithmetic number, because the mean of its divisors is an integer number (39547266907).

Almost surely, 2^79094533813 is an apocalyptic number.

It is an amenable number.

79094533813 is a deficient number, since it is larger than the sum of its proper divisors (1).

79094533813 is an equidigital number, since it uses as much as digits as its factorization.

79094533813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 79094533813 in words is "seventy-nine billion, ninety-four million, five hundred thirty-three thousand, eight hundred thirteen".