912979 has 2 divisors, whose sum is σ = 912980. Its totient is φ = 912978.

The previous prime is 912973. The next prime is 912991. The reversal of 912979 is 979219.

It is a weak prime.

It is an emirp because it is prime and its reverse (979219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 912979 - 2³ = 912971 is a prime.

912979 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (912971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456489 + 456490.

It is an arithmetic number, because the mean of its divisors is an integer number (456490).

2⁹¹²⁹⁷⁹ is an apocalyptic number.

912979 is a deficient number, since it is larger than the sum of its proper divisors (1).

912979 is an equidigital number, since it uses as much as digits as its factorization.

912979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 37.

The square root of 912979 is about 955.4993458920. The cubic root of 912979 is about 97.0108394731.

It can be divided in two parts, 912 and 979, that added together give a triangular number (1891 = T₆₁).

The spelling of 912979 in words is "nine hundred twelve thousand, nine hundred seventy-nine".