79413331 has 4 divisors (see below), whose sum is σ = 83593000. Its totient is φ = 75233664.

The previous prime is 79413329. The next prime is 79413337. The reversal of 79413331 is 13331497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13331497 = 1579 ⋅8443.

It is a cyclic number.

It is not a de Polignac number, because 79413331 - 2¹ = 79413329 is a prime.

It is a super-2 number, since 2×79413331² = 12612954281031122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79413293 and 79413302.

It is not an unprimeable number, because it can be changed into a prime (79413337) 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 in 3 ways as a sum of consecutive naturals, for example, 2089806 + ... + 2089843.

It is an arithmetic number, because the mean of its divisors is an integer number (20898250).

Almost surely, 2^79413331 is an apocalyptic number.

79413331 is a deficient number, since it is larger than the sum of its proper divisors (4179669).

79413331 is a wasteful number, since it uses less digits than its factorization.

79413331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179668.

The product of its digits is 6804, while the sum is 31.

The square root of 79413331 is about 8911.4157685522. The cubic root of 79413331 is about 429.8310693913.

The spelling of 79413331 in words is "seventy-nine million, four hundred thirteen thousand, three hundred thirty-one".