8974139023 has 2 divisors, whose sum is σ = 8974139024. Its totient is φ = 8974139022.

The previous prime is 8974138963. The next prime is 8974139077. The reversal of 8974139023 is 3209314798.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8974139023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8974139093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4487069511 + 4487069512.

It is an arithmetic number, because the mean of its divisors is an integer number (4487069512).

Almost surely, 2^8974139023 is an apocalyptic number.

8974139023 is a deficient number, since it is larger than the sum of its proper divisors (1).

8974139023 is an equidigital number, since it uses as much as digits as its factorization.

8974139023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 8974139023 is about 94731.9324356893. The cubic root of 8974139023 is about 2078.0895783852.

The spelling of 8974139023 in words is "eight billion, nine hundred seventy-four million, one hundred thirty-nine thousand, twenty-three".