317382278603149 has 2 divisors, whose sum is σ = 317382278603150. Its totient is φ = 317382278603148.

The previous prime is 317382278603023. The next prime is 317382278603161. The reversal of 317382278603149 is 941306872283713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273170883405924 + 44211395197225 = 16527882^2 + 6649165^2 .

It is a cyclic number.

It is not a de Polignac number, because 317382278603149 - 2²⁷ = 317382144385421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317382278603189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158691139301574 + 158691139301575.

It is an arithmetic number, because the mean of its divisors is an integer number (158691139301575).

Almost surely, 2^{317382278603149} is an apocalyptic number.

It is an amenable number.

317382278603149 is a deficient number, since it is larger than the sum of its proper divisors (1).

317382278603149 is an equidigital number, since it uses as much as digits as its factorization.

317382278603149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 317382278603149 in words is "three hundred seventeen trillion, three hundred eighty-two billion, two hundred seventy-eight million, six hundred three thousand, one hundred forty-nine".