79071417 has 8 divisors (see below), whose sum is σ = 117142880. Its totient is φ = 52714260.

The previous prime is 79071413. The next prime is 79071431. The reversal of 79071417 is 71417097.

It is not a de Polignac number, because 79071417 - 2² = 79071413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79071413) 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 7 ways as a sum of consecutive naturals, for example, 1464259 + ... + 1464312.

It is an arithmetic number, because the mean of its divisors is an integer number (14642860).

Almost surely, 2^79071417 is an apocalyptic number.

It is an amenable number.

79071417 is a deficient number, since it is larger than the sum of its proper divisors (38071463).

79071417 is a wasteful number, since it uses less digits than its factorization.

79071417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928580 (or 2928574 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 79071417 is about 8892.2110298845. The cubic root of 79071417 is about 429.2133028948.

The spelling of 79071417 in words is "seventy-nine million, seventy-one thousand, four hundred seventeen".