312036278419 has 2 divisors, whose sum is σ = 312036278420. Its totient is φ = 312036278418.

The previous prime is 312036278377. The next prime is 312036278441. The reversal of 312036278419 is 914872630213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312036278419 is a prime.

It is a super-2 number, since 2×312036278419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (312036278479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156018139209 + 156018139210.

It is an arithmetic number, because the mean of its divisors is an integer number (156018139210).

Almost surely, 2^312036278419 is an apocalyptic number.

312036278419 is a deficient number, since it is larger than the sum of its proper divisors (1).

312036278419 is an equidigital number, since it uses as much as digits as its factorization.

312036278419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 312036278419 in words is "three hundred twelve billion, thirty-six million, two hundred seventy-eight thousand, four hundred nineteen".