538739627 has 2 divisors, whose sum is σ = 538739628. Its totient is φ = 538739626.

The previous prime is 538739611. The next prime is 538739629. The reversal of 538739627 is 726937835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538739627 - 2⁴ = 538739611 is a prime.

Together with 538739629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (538739629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269369813 + 269369814.

It is an arithmetic number, because the mean of its divisors is an integer number (269369814).

Almost surely, 2^538739627 is an apocalyptic number.

538739627 is a deficient number, since it is larger than the sum of its proper divisors (1).

538739627 is an equidigital number, since it uses as much as digits as its factorization.

538739627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 50.

The square root of 538739627 is about 23210.7653255984. The cubic root of 538739627 is about 813.6912398237.

The spelling of 538739627 in words is "five hundred thirty-eight million, seven hundred thirty-nine thousand, six hundred twenty-seven".