4557927139 has 2 divisors, whose sum is σ = 4557927140. Its totient is φ = 4557927138.

The previous prime is 4557927113. The next prime is 4557927149. The reversal of 4557927139 is 9317297554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4557927139 is a prime.

It is not a weakly prime, because it can be changed into another prime (4557927149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278963569 + 2278963570.

It is an arithmetic number, because the mean of its divisors is an integer number (2278963570).

Almost surely, 2^4557927139 is an apocalyptic number.

4557927139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557927139 is an equidigital number, since it uses as much as digits as its factorization.

4557927139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 52.

The square root of 4557927139 is about 67512.4221088238. The cubic root of 4557927139 is about 1658.0175612177.

The spelling of 4557927139 in words is "four billion, five hundred fifty-seven million, nine hundred twenty-seven thousand, one hundred thirty-nine".