949684979 has 2 divisors, whose sum is σ = 949684980. Its totient is φ = 949684978.

The previous prime is 949684963. The next prime is 949684987. The reversal of 949684979 is 979486949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 949684979 - 2⁴ = 949684963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (949684949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474842489 + 474842490.

It is an arithmetic number, because the mean of its divisors is an integer number (474842490).

Almost surely, 2^949684979 is an apocalyptic number.

949684979 is a deficient number, since it is larger than the sum of its proper divisors (1).

949684979 is an equidigital number, since it uses as much as digits as its factorization.

949684979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 65.

The square root of 949684979 is about 30816.9592756975. The cubic root of 949684979 is about 982.9389006088.

The spelling of 949684979 in words is "nine hundred forty-nine million, six hundred eighty-four thousand, nine hundred seventy-nine".