316307077 has 2 divisors, whose sum is σ = 316307078. Its totient is φ = 316307076.

The previous prime is 316307051. The next prime is 316307111. The reversal of 316307077 is 770703613.

It is an a-pointer prime, because the next prime (316307111) can be obtained adding 316307077 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200335716 + 115971361 = 14154^2 + 10769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316307077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316307027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158153538 + 158153539.

It is an arithmetic number, because the mean of its divisors is an integer number (158153539).

Almost surely, 2^316307077 is an apocalyptic number.

It is an amenable number.

316307077 is a deficient number, since it is larger than the sum of its proper divisors (1).

316307077 is an equidigital number, since it uses as much as digits as its factorization.

316307077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 316307077 is about 17785.0239527531. The cubic root of 316307077 is about 681.3490210748.

The spelling of 316307077 in words is "three hundred sixteen million, three hundred seven thousand, seventy-seven".