202113400079 has 2 divisors, whose sum is σ = 202113400080. Its totient is φ = 202113400078.

The previous prime is 202113400057. The next prime is 202113400109. The reversal of 202113400079 is 970004311202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202113400079 - 2²⁸ = 201844964623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202113400019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056700039 + 101056700040.

It is an arithmetic number, because the mean of its divisors is an integer number (101056700040).

Almost surely, 2^202113400079 is an apocalyptic number.

202113400079 is a deficient number, since it is larger than the sum of its proper divisors (1).

202113400079 is an equidigital number, since it uses as much as digits as its factorization.

202113400079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 202113400079 in words is "two hundred two billion, one hundred thirteen million, four hundred thousand, seventy-nine".