312424153973 has 2 divisors, whose sum is σ = 312424153974. Its totient is φ = 312424153972.

The previous prime is 312424153913. The next prime is 312424154113. The reversal of 312424153973 is 379351424213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311674325284 + 749828689 = 558278^2 + 27383^2 .

It is a cyclic number.

It is not a de Polignac number, because 312424153973 - 2¹⁴ = 312424137589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312424153913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156212076986 + 156212076987.

It is an arithmetic number, because the mean of its divisors is an integer number (156212076987).

Almost surely, 2^312424153973 is an apocalyptic number.

It is an amenable number.

312424153973 is a deficient number, since it is larger than the sum of its proper divisors (1).

312424153973 is an equidigital number, since it uses as much as digits as its factorization.

312424153973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 44.

The spelling of 312424153973 in words is "three hundred twelve billion, four hundred twenty-four million, one hundred fifty-three thousand, nine hundred seventy-three".