949179383 has 2 divisors, whose sum is σ = 949179384. Its totient is φ = 949179382.

The previous prime is 949179379. The next prime is 949179401. The reversal of 949179383 is 383971949.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 949179383 - 2² = 949179379 is a prime.

It is a super-2 number, since 2×949179383² = 1801883002224521378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949179353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474589691 + 474589692.

It is an arithmetic number, because the mean of its divisors is an integer number (474589692).

Almost surely, 2^949179383 is an apocalyptic number.

949179383 is a deficient number, since it is larger than the sum of its proper divisors (1).

949179383 is an equidigital number, since it uses as much as digits as its factorization.

949179383 is an evil number, because the sum of its binary digits is even.

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

The square root of 949179383 is about 30808.7549732215. The cubic root of 949179383 is about 982.7644363720.

The spelling of 949179383 in words is "nine hundred forty-nine million, one hundred seventy-nine thousand, three hundred eighty-three".