537349487 has 4 divisors (see below), whose sum is σ = 537396840. Its totient is φ = 537302136.

The previous prime is 537349459. The next prime is 537349489. The reversal of 537349487 is 784943735.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 784943735 = 5 ⋅156988747.

It is a cyclic number.

It is not a de Polignac number, because 537349487 - 2¹⁰ = 537348463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537349489) 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, 4613 + ... + 33105.

It is an arithmetic number, because the mean of its divisors is an integer number (134349210).

Almost surely, 2^537349487 is an apocalyptic number.

537349487 is a deficient number, since it is larger than the sum of its proper divisors (47353).

537349487 is a wasteful number, since it uses less digits than its factorization.

537349487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47352.

The product of its digits is 2540160, while the sum is 50.

The square root of 537349487 is about 23180.7999646259. The cubic root of 537349487 is about 812.9907659774.

The spelling of 537349487 in words is "five hundred thirty-seven million, three hundred forty-nine thousand, four hundred eighty-seven".