8312377 has 2 divisors, whose sum is σ = 8312378. Its totient is φ = 8312376.

The previous prime is 8312363. The next prime is 8312387. The reversal of 8312377 is 7732138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8003241 + 309136 = 2829^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 8312377 - 2¹⁹ = 7788089 is a prime.

It is a super-2 number, since 2×8312377² = 138191222780258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8312327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156188 + 4156189.

It is an arithmetic number, because the mean of its divisors is an integer number (4156189).

Almost surely, 2^8312377 is an apocalyptic number.

It is an amenable number.

8312377 is a deficient number, since it is larger than the sum of its proper divisors (1).

8312377 is an equidigital number, since it uses as much as digits as its factorization.

8312377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 8312377 is about 2883.1193176835. The cubic root of 8312377 is about 202.5699763241.

The spelling of 8312377 in words is "eight million, three hundred twelve thousand, three hundred seventy-seven".