679059269 has 8 divisors (see below), whose sum is σ = 781733568. Its totient is φ = 577801440.

The previous prime is 679059253. The next prime is 679059281. The reversal of 679059269 is 962950976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 679059269 - 2⁴ = 679059253 is a prime.

It is a super-2 number, since 2×679059269² = 922242981629628722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 679059269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679059239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353087 + ... + 355004.

It is an arithmetic number, because the mean of its divisors is an integer number (97716696).

Almost surely, 2^679059269 is an apocalyptic number.

It is an amenable number.

679059269 is a deficient number, since it is larger than the sum of its proper divisors (102674299).

679059269 is a wasteful number, since it uses less digits than its factorization.

679059269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708235.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 679059269 is about 26058.7656845062. The cubic root of 679059269 is about 878.9602341536.

The spelling of 679059269 in words is "six hundred seventy-nine million, fifty-nine thousand, two hundred sixty-nine".