679037143 has 4 divisors (see below), whose sum is σ = 714775960. Its totient is φ = 643298328.

The previous prime is 679037129. The next prime is 679037213. The reversal of 679037143 is 341730976.

679037143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 679037143 - 2¹⁷ = 678906071 is a prime.

It is a super-2 number, since 2×679037143² = 922182883147204898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 679037096 and 679037105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679037243) 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, 17869380 + ... + 17869417.

It is an arithmetic number, because the mean of its divisors is an integer number (178693990).

Almost surely, 2^679037143 is an apocalyptic number.

679037143 is a deficient number, since it is larger than the sum of its proper divisors (35738817).

679037143 is a wasteful number, since it uses less digits than its factorization.

679037143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35738816.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 679037143 is about 26058.3411406022. The cubic root of 679037143 is about 878.9506875715.

The spelling of 679037143 in words is "six hundred seventy-nine million, thirty-seven thousand, one hundred forty-three".