679000562189 has 4 divisors (see below), whose sum is σ = 679033933920. Its totient is φ = 678967190460.

The previous prime is 679000562159. The next prime is 679000562203. The reversal of 679000562189 is 981265000976.

679000562189 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-679000562189 is a prime.

It is a super-2 number, since 2×679000562189² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 679000562189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679000562159) 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, 16655327 + ... + 16696044.

It is an arithmetic number, because the mean of its divisors is an integer number (169758483480).

Almost surely, 2^679000562189 is an apocalyptic number.

It is an amenable number.

679000562189 is a deficient number, since it is larger than the sum of its proper divisors (33371731).

679000562189 is a wasteful number, since it uses less digits than its factorization.

679000562189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33371730.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 679000562189 in words is "six hundred seventy-nine billion, five hundred sixty-two thousand, one hundred eighty-nine".