538089313 has 4 divisors (see below), whose sum is σ = 538257088. Its totient is φ = 537921540.

The previous prime is 538089281. The next prime is 538089341. The reversal of 538089313 is 313980835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 538089313 - 2⁵ = 538089281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538089353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78981 + ... + 85522.

It is an arithmetic number, because the mean of its divisors is an integer number (134564272).

Almost surely, 2^538089313 is an apocalyptic number.

It is an amenable number.

538089313 is a deficient number, since it is larger than the sum of its proper divisors (167775).

538089313 is a wasteful number, since it uses less digits than its factorization.

538089313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167774.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 538089313 is about 23196.7522080139. The cubic root of 538089313 is about 813.3637050641.

The spelling of 538089313 in words is "five hundred thirty-eight million, eighty-nine thousand, three hundred thirteen".