312296147677 has 2 divisors, whose sum is σ = 312296147678. Its totient is φ = 312296147676.

The previous prime is 312296147629. The next prime is 312296147731. The reversal of 312296147677 is 776741692213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255005810361 + 57290337316 = 504981^2 + 239354^2 .

It is a cyclic number.

It is not a de Polignac number, because 312296147677 - 2⁷ = 312296147549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312296147627) 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, 156148073838 + 156148073839.

It is an arithmetic number, because the mean of its divisors is an integer number (156148073839).

Almost surely, 2^312296147677 is an apocalyptic number.

It is an amenable number.

312296147677 is a deficient number, since it is larger than the sum of its proper divisors (1).

312296147677 is an equidigital number, since it uses as much as digits as its factorization.

312296147677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 55.

The spelling of 312296147677 in words is "three hundred twelve billion, two hundred ninety-six million, one hundred forty-seven thousand, six hundred seventy-seven".