27146091908339 has 2 divisors, whose sum is σ = 27146091908340. Its totient is φ = 27146091908338.

The previous prime is 27146091908329. The next prime is 27146091908347. The reversal of 27146091908339 is 93380919064172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27146091908339 is a prime.

It is not a weakly prime, because it can be changed into another prime (27146091908329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13573045954169 + 13573045954170.

It is an arithmetic number, because the mean of its divisors is an integer number (13573045954170).

Almost surely, 2^{27146091908339} is an apocalyptic number.

27146091908339 is a deficient number, since it is larger than the sum of its proper divisors (1).

27146091908339 is an equidigital number, since it uses as much as digits as its factorization.

27146091908339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 27146091908339 in words is "twenty-seven trillion, one hundred forty-six billion, ninety-one million, nine hundred eight thousand, three hundred thirty-nine".