949979 has 2 divisors, whose sum is σ = 949980. Its totient is φ = 949978.

The previous prime is 949973. The next prime is 949987. The reversal of 949979 is 979949.

It is a weak prime.

It is an emirp because it is prime and its reverse (979949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949979 - 2¹² = 945883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (949973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474989 + 474990.

It is an arithmetic number, because the mean of its divisors is an integer number (474990).

2⁹⁴⁹⁹⁷⁹ is an apocalyptic number.

949979 is a deficient number, since it is larger than the sum of its proper divisors (1).

949979 is an equidigital number, since it uses as much as digits as its factorization.

949979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 47.

The square root of 949979 is about 974.6686616487. The cubic root of 949979 is about 98.3040328930.

The spelling of 949979 in words is "nine hundred forty-nine thousand, nine hundred seventy-nine".