27140923 has 2 divisors, whose sum is σ = 27140924. Its totient is φ = 27140922.

The previous prime is 27140899. The next prime is 27140941. The reversal of 27140923 is 32904172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27140923 - 2⁹ = 27140411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27140891 and 27140900.

It is not a weakly prime, because it can be changed into another prime (27140983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13570461 + 13570462.

It is an arithmetic number, because the mean of its divisors is an integer number (13570462).

Almost surely, 2^27140923 is an apocalyptic number.

27140923 is a deficient number, since it is larger than the sum of its proper divisors (1).

27140923 is an equidigital number, since it uses as much as digits as its factorization.

27140923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 27140923 is about 5209.6950966443. The cubic root of 27140923 is about 300.5210316001.

The spelling of 27140923 in words is "twenty-seven million, one hundred forty thousand, nine hundred twenty-three".