537212313 has 12 divisors (see below), whose sum is σ = 846516528. Its totient is φ = 325583160.

The previous prime is 537212309. The next prime is 537212317. The reversal of 537212313 is 313212735.

537212313 is a `hidden beast` number, since 537 + 2 + 123 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (537212309) and next prime (537212317).

It is not a de Polignac number, because 537212313 - 2² = 537212309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (537212317) 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 11 ways as a sum of consecutive naturals, for example, 2713095 + ... + 2713292.

It is an arithmetic number, because the mean of its divisors is an integer number (70543044).

Almost surely, 2^537212313 is an apocalyptic number.

It is an amenable number.

537212313 is a deficient number, since it is larger than the sum of its proper divisors (309304215).

537212313 is a wasteful number, since it uses less digits than its factorization.

537212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426404 (or 5426401 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 537212313 is about 23177.8409909120. The cubic root of 537212313 is about 812.9215802867.

The spelling of 537212313 in words is "five hundred thirty-seven million, two hundred twelve thousand, three hundred thirteen".