27317075419 has 2 divisors, whose sum is σ = 27317075420. Its totient is φ = 27317075418.

The previous prime is 27317075399. The next prime is 27317075479. The reversal of 27317075419 is 91457071372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27317075419 - 2²¹ = 27314978267 is a prime.

It is a super-2 number, since 2×27317075419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27317075479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13658537709 + 13658537710.

It is an arithmetic number, because the mean of its divisors is an integer number (13658537710).

Almost surely, 2^27317075419 is an apocalyptic number.

27317075419 is a deficient number, since it is larger than the sum of its proper divisors (1).

27317075419 is an equidigital number, since it uses as much as digits as its factorization.

27317075419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 27317075419 in words is "twenty-seven billion, three hundred seventeen million, seventy-five thousand, four hundred nineteen".