949402199 has 2 divisors, whose sum is σ = 949402200. Its totient is φ = 949402198.

The previous prime is 949402183. The next prime is 949402243. The reversal of 949402199 is 991204949.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 949402199 - 2⁴ = 949402183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949402799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474701099 + 474701100.

It is an arithmetic number, because the mean of its divisors is an integer number (474701100).

Almost surely, 2^949402199 is an apocalyptic number.

949402199 is a deficient number, since it is larger than the sum of its proper divisors (1).

949402199 is an equidigital number, since it uses as much as digits as its factorization.

949402199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 949402199 is about 30812.3708759972. The cubic root of 949402199 is about 982.8413303404.

The spelling of 949402199 in words is "nine hundred forty-nine million, four hundred two thousand, one hundred ninety-nine".