679461023 has 4 divisors (see below), whose sum is σ = 682875600. Its totient is φ = 676046448.

The previous prime is 679461019. The next prime is 679461031. The reversal of 679461023 is 320164976.

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 679461023 - 2² = 679461019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679461073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706990 + ... + 1707387.

It is an arithmetic number, because the mean of its divisors is an integer number (170718900).

Almost surely, 2^679461023 is an apocalyptic number.

679461023 is a deficient number, since it is larger than the sum of its proper divisors (3414577).

679461023 is a wasteful number, since it uses less digits than its factorization.

679461023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414576.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 679461023 is about 26066.4731599808. The cubic root of 679461023 is about 879.1335406619.

The spelling of 679461023 in words is "six hundred seventy-nine million, four hundred sixty-one thousand, twenty-three".