949182317 has 2 divisors, whose sum is σ = 949182318. Its totient is φ = 949182316.

The previous prime is 949182307. The next prime is 949182323. The reversal of 949182317 is 713281949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529506121 + 419676196 = 23011^2 + 20486^2 .

It is an emirp because it is prime and its reverse (713281949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949182317 - 2¹⁴ = 949165933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949182307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474591158 + 474591159.

It is an arithmetic number, because the mean of its divisors is an integer number (474591159).

Almost surely, 2^949182317 is an apocalyptic number.

It is an amenable number.

949182317 is a deficient number, since it is larger than the sum of its proper divisors (1).

949182317 is an equidigital number, since it uses as much as digits as its factorization.

949182317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 949182317 is about 30808.8025895198. The cubic root of 949182317 is about 982.7654489758.

The spelling of 949182317 in words is "nine hundred forty-nine million, one hundred eighty-two thousand, three hundred seventeen".