316065778001 has 2 divisors, whose sum is σ = 316065778002. Its totient is φ = 316065778000.

The previous prime is 316065777991. The next prime is 316065778003. The reversal of 316065778001 is 100877560613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302610010000 + 13455768001 = 550100^2 + 115999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316065778001 is a prime.

Together with 316065778003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316065778003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158032889000 + 158032889001.

It is an arithmetic number, because the mean of its divisors is an integer number (158032889001).

Almost surely, 2^316065778001 is an apocalyptic number.

It is an amenable number.

316065778001 is a deficient number, since it is larger than the sum of its proper divisors (1).

316065778001 is an equidigital number, since it uses as much as digits as its factorization.

316065778001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 316065778001 in words is "three hundred sixteen billion, sixty-five million, seven hundred seventy-eight thousand, one".