79470113 has 2 divisors, whose sum is σ = 79470114. Its totient is φ = 79470112.

The previous prime is 79470101. The next prime is 79470137. The reversal of 79470113 is 31107497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79352464 + 117649 = 8908^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 79470113 - 2¹⁴ = 79453729 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79470113.

It is not a weakly prime, because it can be changed into another prime (79470163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39735056 + 39735057.

It is an arithmetic number, because the mean of its divisors is an integer number (39735057).

Almost surely, 2^79470113 is an apocalyptic number.

It is an amenable number.

79470113 is a deficient number, since it is larger than the sum of its proper divisors (1).

79470113 is an equidigital number, since it uses as much as digits as its factorization.

79470113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 79470113 is about 8914.6011127812. The cubic root of 79470113 is about 429.9334907049.

It can be divided in two parts, 794 and 70113, that added together give a palindrome (70907).

The spelling of 79470113 in words is "seventy-nine million, four hundred seventy thousand, one hundred thirteen".