763979 has 4 divisors (see below), whose sum is σ = 766584. Its totient is φ = 761376.

The previous prime is 763967. The next prime is 763999. The reversal of 763979 is 979367.

763979 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 an emirpimes, since its reverse is a distinct semiprime: 979367 = 41 ⋅23887.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-763979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (763999) 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, 797 + ... + 1470.

It is an arithmetic number, because the mean of its divisors is an integer number (191646).

2⁷⁶³⁹⁷⁹ is an apocalyptic number.

763979 is a deficient number, since it is larger than the sum of its proper divisors (2605).

763979 is a wasteful number, since it uses less digits than its factorization.

763979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

The product of its digits is 71442, while the sum is 41.

The square root of 763979 is about 874.0589224989. The cubic root of 763979 is about 91.4170368866.

The spelling of 763979 in words is "seven hundred sixty-three thousand, nine hundred seventy-nine".