538969579 has 2 divisors, whose sum is σ = 538969580. Its totient is φ = 538969578.

The previous prime is 538969577. The next prime is 538969601. The reversal of 538969579 is 975969835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538969579 - 2¹ = 538969577 is a prime.

Together with 538969577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (538969573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269484789 + 269484790.

It is an arithmetic number, because the mean of its divisors is an integer number (269484790).

Almost surely, 2^538969579 is an apocalyptic number.

538969579 is a deficient number, since it is larger than the sum of its proper divisors (1).

538969579 is an equidigital number, since it uses as much as digits as its factorization.

538969579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18370800, while the sum is 61.

The square root of 538969579 is about 23215.7183606280. The cubic root of 538969579 is about 813.8069935220.

The spelling of 538969579 in words is "five hundred thirty-eight million, nine hundred sixty-nine thousand, five hundred seventy-nine".