79450113 has 4 divisors (see below), whose sum is σ = 105933488. Its totient is φ = 52966740.

The previous prime is 79450097. The next prime is 79450159. The reversal of 79450113 is 31105497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31105497 = 3 ⋅10368499.

It is not a de Polignac number, because 79450113 - 2⁴ = 79450097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79450213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13241683 + ... + 13241688.

It is an arithmetic number, because the mean of its divisors is an integer number (26483372).

Almost surely, 2^79450113 is an apocalyptic number.

It is an amenable number.

79450113 is a deficient number, since it is larger than the sum of its proper divisors (26483375).

79450113 is a wasteful number, since it uses less digits than its factorization.

79450113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483374.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 79450113 is about 8913.4792870125. The cubic root of 79450113 is about 429.8974209971.

The spelling of 79450113 in words is "seventy-nine million, four hundred fifty thousand, one hundred thirteen".