27845600723 has 2 divisors, whose sum is σ = 27845600724. Its totient is φ = 27845600722.

The previous prime is 27845600681. The next prime is 27845600747. The reversal of 27845600723 is 32700654872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27845600723 - 2⁶ = 27845600659 is a prime.

It is not a weakly prime, because it can be changed into another prime (27845600023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13922800361 + 13922800362.

It is an arithmetic number, because the mean of its divisors is an integer number (13922800362).

Almost surely, 2^27845600723 is an apocalyptic number.

27845600723 is a deficient number, since it is larger than the sum of its proper divisors (1).

27845600723 is an equidigital number, since it uses as much as digits as its factorization.

27845600723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 27845600723 in words is "twenty-seven billion, eight hundred forty-five million, six hundred thousand, seven hundred twenty-three".