27914138723 has 2 divisors, whose sum is σ = 27914138724. Its totient is φ = 27914138722.

The previous prime is 27914138687. The next prime is 27914138753. The reversal of 27914138723 is 32783141972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27914138723 - 2⁸ = 27914138467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (27914138753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13957069361 + 13957069362.

It is an arithmetic number, because the mean of its divisors is an integer number (13957069362).

Almost surely, 2^27914138723 is an apocalyptic number.

27914138723 is a deficient number, since it is larger than the sum of its proper divisors (1).

27914138723 is an equidigital number, since it uses as much as digits as its factorization.

27914138723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The spelling of 27914138723 in words is "twenty-seven billion, nine hundred fourteen million, one hundred thirty-eight thousand, seven hundred twenty-three".