312434134297 has 2 divisors, whose sum is σ = 312434134298. Its totient is φ = 312434134296.

The previous prime is 312434134249. The next prime is 312434134301. The reversal of 312434134297 is 792431434213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193715297161 + 118718837136 = 440131^2 + 344556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312434134297 is a prime.

It is not a weakly prime, because it can be changed into another prime (312434134697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156217067148 + 156217067149.

It is an arithmetic number, because the mean of its divisors is an integer number (156217067149).

Almost surely, 2^312434134297 is an apocalyptic number.

It is an amenable number.

312434134297 is a deficient number, since it is larger than the sum of its proper divisors (1).

312434134297 is an equidigital number, since it uses as much as digits as its factorization.

312434134297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 43.

The spelling of 312434134297 in words is "three hundred twelve billion, four hundred thirty-four million, one hundred thirty-four thousand, two hundred ninety-seven".