27912356039 has 2 divisors, whose sum is σ = 27912356040. Its totient is φ = 27912356038.

The previous prime is 27912356023. The next prime is 27912356071. The reversal of 27912356039 is 93065321972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27912356039 - 2⁴ = 27912356023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27912355984 and 27912356002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27912356009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13956178019 + 13956178020.

It is an arithmetic number, because the mean of its divisors is an integer number (13956178020).

Almost surely, 2^27912356039 is an apocalyptic number.

27912356039 is a deficient number, since it is larger than the sum of its proper divisors (1).

27912356039 is an equidigital number, since it uses as much as digits as its factorization.

27912356039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 27912356039 in words is "twenty-seven billion, nine hundred twelve million, three hundred fifty-six thousand, thirty-nine".