537432313 has 4 divisors (see below), whose sum is σ = 586289808. Its totient is φ = 488574820.

The previous prime is 537432307. The next prime is 537432319. The reversal of 537432313 is 313234735.

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 an interprime number because it is at equal distance from previous prime (537432307) and next prime (537432319).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537432313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537432319) 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, 24428731 + ... + 24428752.

It is an arithmetic number, because the mean of its divisors is an integer number (146572452).

Almost surely, 2^537432313 is an apocalyptic number.

It is an amenable number.

537432313 is a deficient number, since it is larger than the sum of its proper divisors (48857495).

537432313 is a wasteful number, since it uses less digits than its factorization.

537432313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48857494.

The product of its digits is 22680, while the sum is 31.

The square root of 537432313 is about 23182.5864173953. The cubic root of 537432313 is about 813.0325347675.

The spelling of 537432313 in words is "five hundred thirty-seven million, four hundred thirty-two thousand, three hundred thirteen".