412345679 has 4 divisors (see below), whose sum is σ = 430273776. Its totient is φ = 394417584.

The previous prime is 412345667. The next prime is 412345691. The reversal of 412345679 is 976543214.

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

It is an interprime number because it is at equal distance from previous prime (412345667) and next prime (412345691).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412345679 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 (412345699) 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, 8964014 + ... + 8964059.

It is an arithmetic number, because the mean of its divisors is an integer number (107568444).

Almost surely, 2^412345679 is an apocalyptic number.

412345679 is a deficient number, since it is larger than the sum of its proper divisors (17928097).

412345679 is a wasteful number, since it uses less digits than its factorization.

412345679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17928096.

The product of its digits is 181440, while the sum is 41.

The square root of 412345679 is about 20306.2965358039. The cubic root of 412345679 is about 744.3099350147.

The spelling of 412345679 in words is "four hundred twelve million, three hundred forty-five thousand, six hundred seventy-nine".