8231310677 has 2 divisors, whose sum is σ = 8231310678. Its totient is φ = 8231310676.

The previous prime is 8231310673. The next prime is 8231310749. The reversal of 8231310677 is 7760131328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6519916516 + 1711394161 = 80746^2 + 41369^2 .

It is a cyclic number.

It is not a de Polignac number, because 8231310677 - 2² = 8231310673 is a prime.

It is a super-2 number, since 2×8231310677² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8231310677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8231310673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115655338 + 4115655339.

It is an arithmetic number, because the mean of its divisors is an integer number (4115655339).

Almost surely, 2^8231310677 is an apocalyptic number.

It is an amenable number.

8231310677 is a deficient number, since it is larger than the sum of its proper divisors (1).

8231310677 is an equidigital number, since it uses as much as digits as its factorization.

8231310677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 8231310677 is about 90726.5709536076. The cubic root of 8231310677 is about 2019.0930376848.

The spelling of 8231310677 in words is "eight billion, two hundred thirty-one million, three hundred ten thousand, six hundred seventy-seven".