949494977 has 2 divisors, whose sum is σ = 949494978. Its totient is φ = 949494976.

The previous prime is 949494941. The next prime is 949494979. The reversal of 949494977 is 779494949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656948161 + 292546816 = 25631^2 + 17104^2 .

It is a cyclic number.

It is not a de Polignac number, because 949494977 - 2²⁴ = 932717761 is a prime.

It is a super-2 number, since 2×949494977² = 1803081422696461058, which contains 22 as substring.

Together with 949494979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (949494979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474747488 + 474747489.

It is an arithmetic number, because the mean of its divisors is an integer number (474747489).

Almost surely, 2^949494977 is an apocalyptic number.

It is an amenable number.

949494977 is a deficient number, since it is larger than the sum of its proper divisors (1).

949494977 is an equidigital number, since it uses as much as digits as its factorization.

949494977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 62.

The square root of 949494977 is about 30813.8763708820. The cubic root of 949494977 is about 982.8733445499.

The spelling of 949494977 in words is "nine hundred forty-nine million, four hundred ninety-four thousand, nine hundred seventy-seven".