311670058949 has 2 divisors, whose sum is σ = 311670058950. Its totient is φ = 311670058948.

The previous prime is 311670058937. The next prime is 311670058957. The reversal of 311670058949 is 949850076113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205014256225 + 106655802724 = 452785^2 + 326582^2 .

It is a cyclic number.

It is not a de Polignac number, because 311670058949 - 2²⁴ = 311653281733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 311670058949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311670058979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155835029474 + 155835029475.

It is an arithmetic number, because the mean of its divisors is an integer number (155835029475).

Almost surely, 2^311670058949 is an apocalyptic number.

It is an amenable number.

311670058949 is a deficient number, since it is larger than the sum of its proper divisors (1).

311670058949 is an equidigital number, since it uses as much as digits as its factorization.

311670058949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 311670058949 in words is "three hundred eleven billion, six hundred seventy million, fifty-eight thousand, nine hundred forty-nine".