949420051 has 2 divisors, whose sum is σ = 949420052. Its totient is φ = 949420050.

The previous prime is 949420033. The next prime is 949420057. The reversal of 949420051 is 150024949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 949420051 - 2⁵ = 949420019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 949419989 and 949420016.

It is not a weakly prime, because it can be changed into another prime (949420057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474710025 + 474710026.

It is an arithmetic number, because the mean of its divisors is an integer number (474710026).

Almost surely, 2^949420051 is an apocalyptic number.

949420051 is a deficient number, since it is larger than the sum of its proper divisors (1).

949420051 is an equidigital number, since it uses as much as digits as its factorization.

949420051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 949420051 is about 30812.6605634762. The cubic root of 949420051 is about 982.8474905583.

The spelling of 949420051 in words is "nine hundred forty-nine million, four hundred twenty thousand, fifty-one".