6311317 has 2 divisors, whose sum is σ = 6311318. Its totient is φ = 6311316.

The previous prime is 6311311. The next prime is 6311323. The reversal of 6311317 is 7131136.

It is a balanced prime because it is at equal distance from previous prime (6311311) and next prime (6311323).

It can be written as a sum of positive squares in only one way, i.e., 5958481 + 352836 = 2441^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 6311317 - 2³ = 6311309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6311311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155658 + 3155659.

It is an arithmetic number, because the mean of its divisors is an integer number (3155659).

Almost surely, 2^6311317 is an apocalyptic number.

It is an amenable number.

6311317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6311317 is an equidigital number, since it uses as much as digits as its factorization.

6311317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 22.

The square root of 6311317 is about 2512.2334684499. The cubic root of 6311317 is about 184.8019990195.

The spelling of 6311317 in words is "six million, three hundred eleven thousand, three hundred seventeen".