27163460839 has 2 divisors, whose sum is σ = 27163460840. Its totient is φ = 27163460838.

The previous prime is 27163460803. The next prime is 27163460861. The reversal of 27163460839 is 93806436172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27163460839 - 2²⁵ = 27129906407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27163460792 and 27163460801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27163460339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13581730419 + 13581730420.

It is an arithmetic number, because the mean of its divisors is an integer number (13581730420).

Almost surely, 2^27163460839 is an apocalyptic number.

27163460839 is a deficient number, since it is larger than the sum of its proper divisors (1).

27163460839 is an equidigital number, since it uses as much as digits as its factorization.

27163460839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 27163460839 in words is "twenty-seven billion, one hundred sixty-three million, four hundred sixty thousand, eight hundred thirty-nine".