316771055457293 has 2 divisors, whose sum is σ = 316771055457294. Its totient is φ = 316771055457292.

The previous prime is 316771055457287. The next prime is 316771055457331. The reversal of 316771055457293 is 392754550177613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315645075558409 + 1125979898884 = 17766403^2 + 1061122^2 .

It is a cyclic number.

It is not a de Polignac number, because 316771055457293 - 2⁶ = 316771055457229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316771055457223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158385527728646 + 158385527728647.

It is an arithmetic number, because the mean of its divisors is an integer number (158385527728647).

Almost surely, 2^{316771055457293} is an apocalyptic number.

It is an amenable number.

316771055457293 is a deficient number, since it is larger than the sum of its proper divisors (1).

316771055457293 is an equidigital number, since it uses as much as digits as its factorization.

316771055457293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698000, while the sum is 65.

The spelling of 316771055457293 in words is "three hundred sixteen trillion, seven hundred seventy-one billion, fifty-five million, four hundred fifty-seven thousand, two hundred ninety-three".