679593417 has 4 divisors (see below), whose sum is σ = 906124560. Its totient is φ = 453062276.

The previous prime is 679593389. The next prime is 679593433. The reversal of 679593417 is 714395976.

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.

It is a cyclic number.

It is not a de Polignac number, because 679593417 - 2¹¹ = 679591369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 679593417.

It is not an unprimeable number, because it can be changed into a prime (679593437) 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, 113265567 + ... + 113265572.

It is an arithmetic number, because the mean of its divisors is an integer number (226531140).

Almost surely, 2^679593417 is an apocalyptic number.

It is an amenable number.

679593417 is a deficient number, since it is larger than the sum of its proper divisors (226531143).

679593417 is a wasteful number, since it uses less digits than its factorization.

679593417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226531142.

The product of its digits is 1428840, while the sum is 51.

The square root of 679593417 is about 26069.0125819909. The cubic root of 679593417 is about 879.1906371169.

The spelling of 679593417 in words is "six hundred seventy-nine million, five hundred ninety-three thousand, four hundred seventeen".