949779883 has 16 divisors (see below), whose sum is σ = 1054815552. Its totient is φ = 849600000.

The previous prime is 949779877. The next prime is 949779889. The reversal of 949779883 is 388977949.

It is an interprime number because it is at equal distance from previous prime (949779877) and next prime (949779889).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949779883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949779889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74583 + ... + 86383.

It is an arithmetic number, because the mean of its divisors is an integer number (65925972).

Almost surely, 2^949779883 is an apocalyptic number.

949779883 is a deficient number, since it is larger than the sum of its proper divisors (105035669).

949779883 is a wasteful number, since it uses less digits than its factorization.

949779883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12006.

The product of its digits is 27433728, while the sum is 64.

The square root of 949779883 is about 30818.4990387267. The cubic root of 949779883 is about 982.9716418961.

The spelling of 949779883 in words is "nine hundred forty-nine million, seven hundred seventy-nine thousand, eight hundred eighty-three".