312663754373 has 2 divisors, whose sum is σ = 312663754374. Its totient is φ = 312663754372.

The previous prime is 312663754339. The next prime is 312663754379. The reversal of 312663754373 is 373457366213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244789436644 + 67874317729 = 494762^2 + 260527^2 .

It is a cyclic number.

It is not a de Polignac number, because 312663754373 - 2¹⁰ = 312663753349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312663754379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156331877186 + 156331877187.

It is an arithmetic number, because the mean of its divisors is an integer number (156331877187).

Almost surely, 2^312663754373 is an apocalyptic number.

It is an amenable number.

312663754373 is a deficient number, since it is larger than the sum of its proper divisors (1).

312663754373 is an equidigital number, since it uses as much as digits as its factorization.

312663754373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 50.

The spelling of 312663754373 in words is "three hundred twelve billion, six hundred sixty-three million, seven hundred fifty-four thousand, three hundred seventy-three".