312060773393 has 2 divisors, whose sum is σ = 312060773394. Its totient is φ = 312060773392.

The previous prime is 312060773359. The next prime is 312060773419. The reversal of 312060773393 is 393377060213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310809595009 + 1251178384 = 557503^2 + 35372^2 .

It is a cyclic number.

It is not a de Polignac number, because 312060773393 - 2⁸ = 312060773137 is a prime.

It is not a weakly prime, because it can be changed into another prime (312060773333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156030386696 + 156030386697.

It is an arithmetic number, because the mean of its divisors is an integer number (156030386697).

Almost surely, 2^312060773393 is an apocalyptic number.

It is an amenable number.

312060773393 is a deficient number, since it is larger than the sum of its proper divisors (1).

312060773393 is an equidigital number, since it uses as much as digits as its factorization.

312060773393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 44.

The spelling of 312060773393 in words is "three hundred twelve billion, sixty million, seven hundred seventy-three thousand, three hundred ninety-three".