679060513 has 4 divisors (see below), whose sum is σ = 714800560. Its totient is φ = 643320468.

The previous prime is 679060511. The next prime is 679060523. The reversal of 679060513 is 315060976.

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 not a de Polignac number, because 679060513 - 2¹ = 679060511 is a prime.

It is a super-2 number, since 2×679060513² = 922246360631646338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679060511) 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, 17869995 + ... + 17870032.

It is an arithmetic number, because the mean of its divisors is an integer number (178700140).

Almost surely, 2^679060513 is an apocalyptic number.

It is an amenable number.

679060513 is a deficient number, since it is larger than the sum of its proper divisors (35740047).

679060513 is a wasteful number, since it uses less digits than its factorization.

679060513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35740046.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 679060513 is about 26058.7895536228. The cubic root of 679060513 is about 878.9607708892.

The spelling of 679060513 in words is "six hundred seventy-nine million, sixty thousand, five hundred thirteen".