949909427 has 16 divisors (see below), whose sum is σ = 1011457920. Its totient is φ = 889574400.

The previous prime is 949909417. The next prime is 949909447. The reversal of 949909427 is 724909949.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 949909427 - 2⁸ = 949909171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949909417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823283 + ... + 824435.

It is an arithmetic number, because the mean of its divisors is an integer number (63216120).

Almost surely, 2^949909427 is an apocalyptic number.

949909427 is a deficient number, since it is larger than the sum of its proper divisors (61548493).

949909427 is a wasteful number, since it uses less digits than its factorization.

949909427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 949909427 is about 30820.6006917451. The cubic root of 949909427 is about 983.0163302468.

The spelling of 949909427 in words is "nine hundred forty-nine million, nine hundred nine thousand, four hundred twenty-seven".