79448627 has 4 divisors (see below), whose sum is σ = 79662000. Its totient is φ = 79235256.

The previous prime is 79448623. The next prime is 79448639. The reversal of 79448627 is 72684497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72684497 = 337 ⋅215681.

It is a cyclic number.

It is not a de Polignac number, because 79448627 - 2² = 79448623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79448623) 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, 106127 + ... + 106872.

It is an arithmetic number, because the mean of its divisors is an integer number (19915500).

Almost surely, 2^79448627 is an apocalyptic number.

79448627 is a deficient number, since it is larger than the sum of its proper divisors (213373).

79448627 is a wasteful number, since it uses less digits than its factorization.

79448627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213372.

The product of its digits is 677376, while the sum is 47.

The square root of 79448627 is about 8913.3959297229. The cubic root of 79448627 is about 429.8947407763.

The spelling of 79448627 in words is "seventy-nine million, four hundred forty-eight thousand, six hundred twenty-seven".