79702841399 has 2 divisors, whose sum is σ = 79702841400. Its totient is φ = 79702841398.

The previous prime is 79702841371. The next prime is 79702841411. The reversal of 79702841399 is 99314820797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79702841399 - 2²⁰ = 79701792823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79702811399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39851420699 + 39851420700.

It is an arithmetic number, because the mean of its divisors is an integer number (39851420700).

Almost surely, 2^79702841399 is an apocalyptic number.

79702841399 is a deficient number, since it is larger than the sum of its proper divisors (1).

79702841399 is an equidigital number, since it uses as much as digits as its factorization.

79702841399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 79702841399 in words is "seventy-nine billion, seven hundred two million, eight hundred forty-one thousand, three hundred ninety-nine".