27914662513 has 2 divisors, whose sum is σ = 27914662514. Its totient is φ = 27914662512.

The previous prime is 27914662499. The next prime is 27914662549. The reversal of 27914662513 is 31526641972.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26877307249 + 1037355264 = 163943^2 + 32208^2 .

It is a cyclic number.

It is not a de Polignac number, because 27914662513 - 2⁵ = 27914662481 is a prime.

It is not a weakly prime, because it can be changed into another prime (27914662553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13957331256 + 13957331257.

It is an arithmetic number, because the mean of its divisors is an integer number (13957331257).

Almost surely, 2^27914662513 is an apocalyptic number.

It is an amenable number.

27914662513 is a deficient number, since it is larger than the sum of its proper divisors (1).

27914662513 is an equidigital number, since it uses as much as digits as its factorization.

27914662513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The spelling of 27914662513 in words is "twenty-seven billion, nine hundred fourteen million, six hundred sixty-two thousand, five hundred thirteen".