679790543 has 8 divisors (see below), whose sum is σ = 720509760. Its totient is φ = 639152640.

The previous prime is 679790533. The next prime is 679790549. The reversal of 679790543 is 345097976.

679790543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 679790543 - 2¹⁰ = 679789519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 679790491 and 679790500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679790549) 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, 2663 + ... + 36968.

It is an arithmetic number, because the mean of its divisors is an integer number (90063720).

Almost surely, 2^679790543 is an apocalyptic number.

679790543 is a deficient number, since it is larger than the sum of its proper divisors (40719217).

679790543 is a wasteful number, since it uses less digits than its factorization.

679790543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40657.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 679790543 is about 26072.7931568522. The cubic root of 679790543 is about 879.2756362623.

The spelling of 679790543 in words is "six hundred seventy-nine million, seven hundred ninety thousand, five hundred forty-three".