950121979 has 2 divisors, whose sum is σ = 950121980. Its totient is φ = 950121978.

The previous prime is 950121943. The next prime is 950122003. The reversal of 950121979 is 979121059.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 950121979 - 2¹¹ = 950119931 is a prime.

It is not a weakly prime, because it can be changed into another prime (950121919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475060989 + 475060990.

It is an arithmetic number, because the mean of its divisors is an integer number (475060990).

Almost surely, 2^950121979 is an apocalyptic number.

950121979 is a deficient number, since it is larger than the sum of its proper divisors (1).

950121979 is an equidigital number, since it uses as much as digits as its factorization.

950121979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 950121979 is about 30824.0487120041. The cubic root of 950121979 is about 983.0896447821.

The spelling of 950121979 in words is "nine hundred fifty million, one hundred twenty-one thousand, nine hundred seventy-nine".