538811319 has 4 divisors (see below), whose sum is σ = 718415096. Its totient is φ = 359207544.

The previous prime is 538811297. The next prime is 538811323. The reversal of 538811319 is 913118835.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 538811319 - 2¹⁵ = 538778551 is a prime.

It is a super-2 number, since 2×538811319² = 580635274965039522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538811389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89801884 + ... + 89801889.

It is an arithmetic number, because the mean of its divisors is an integer number (179603774).

Almost surely, 2^538811319 is an apocalyptic number.

538811319 is a deficient number, since it is larger than the sum of its proper divisors (179603777).

538811319 is a wasteful number, since it uses less digits than its factorization.

538811319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179603776.

The product of its digits is 25920, while the sum is 39.

The square root of 538811319 is about 23212.3096438075. The cubic root of 538811319 is about 813.7273318194.

The spelling of 538811319 in words is "five hundred thirty-eight million, eight hundred eleven thousand, three hundred nineteen".