949609879 has 4 divisors (see below), whose sum is σ = 950198040. Its totient is φ = 949021720.

The previous prime is 949609849. The next prime is 949609909. The reversal of 949609879 is 978906949.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (949609849) and next prime (949609909).

It is a cyclic number.

It is not a de Polignac number, because 949609879 - 2¹³ = 949601687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949609849) 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 in 3 ways as a sum of consecutive naturals, for example, 291652 + ... + 294889.

It is an arithmetic number, because the mean of its divisors is an integer number (237549510).

Almost surely, 2^949609879 is an apocalyptic number.

949609879 is a deficient number, since it is larger than the sum of its proper divisors (588161).

949609879 is a wasteful number, since it uses less digits than its factorization.

949609879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588160.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The square root of 949609879 is about 30815.7407666926. The cubic root of 949609879 is about 982.9129900318.

The spelling of 949609879 in words is "nine hundred forty-nine million, six hundred nine thousand, eight hundred seventy-nine".