8144939027 has 4 divisors (see below), whose sum is σ = 8153632536. Its totient is φ = 8136245520.

The previous prime is 8144938993. The next prime is 8144939063. The reversal of 8144939027 is 7209394418.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7209394418 = 2 ⋅3604697209.

It is a cyclic number.

It is not a de Polignac number, because 8144939027 - 2⁸ = 8144938771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8146939027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345349 + ... + 4347222.

It is an arithmetic number, because the mean of its divisors is an integer number (2038408134).

Almost surely, 2^8144939027 is an apocalyptic number.

8144939027 is a deficient number, since it is larger than the sum of its proper divisors (8693509).

8144939027 is an equidigital number, since it uses as much as digits as its factorization.

8144939027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693508.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 8144939027 is about 90249.3159364657. The cubic root of 8144939027 is about 2012.0060355873.

The spelling of 8144939027 in words is "eight billion, one hundred forty-four million, nine hundred thirty-nine thousand, twenty-seven".