538764319 has 2 divisors, whose sum is σ = 538764320. Its totient is φ = 538764318.

The previous prime is 538764293. The next prime is 538764379. The reversal of 538764319 is 913467835.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538764319 is a prime.

It is a super-2 number, since 2×538764319² = 580533982855067522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538764379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269382159 + 269382160.

It is an arithmetic number, because the mean of its divisors is an integer number (269382160).

Almost surely, 2^538764319 is an apocalyptic number.

538764319 is a deficient number, since it is larger than the sum of its proper divisors (1).

538764319 is an equidigital number, since it uses as much as digits as its factorization.

538764319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 538764319 is about 23211.2972278587. The cubic root of 538764319 is about 813.7036709104.

The spelling of 538764319 in words is "five hundred thirty-eight million, seven hundred sixty-four thousand, three hundred nineteen".