316106478773 has 2 divisors, whose sum is σ = 316106478774. Its totient is φ = 316106478772.

The previous prime is 316106478763. The next prime is 316106478841. The reversal of 316106478773 is 377874601613.

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., 184245260644 + 131861218129 = 429238^2 + 363127^2 .

It is a cyclic number.

It is not a de Polignac number, because 316106478773 - 2⁸ = 316106478517 is a prime.

It is a super-3 number, since 3×316106478773³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316106478703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158053239386 + 158053239387.

It is an arithmetic number, because the mean of its divisors is an integer number (158053239387).

Almost surely, 2^316106478773 is an apocalyptic number.

It is an amenable number.

316106478773 is a deficient number, since it is larger than the sum of its proper divisors (1).

316106478773 is an equidigital number, since it uses as much as digits as its factorization.

316106478773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 316106478773 in words is "three hundred sixteen billion, one hundred six million, four hundred seventy-eight thousand, seven hundred seventy-three".