537513299 has 4 divisors (see below), whose sum is σ = 540298536. Its totient is φ = 534728064.

The previous prime is 537513283. The next prime is 537513311. The reversal of 537513299 is 992315735.

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

It is a cyclic number.

It is not a de Polignac number, because 537513299 - 2⁴ = 537513283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537513269) 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, 1392329 + ... + 1392714.

It is an arithmetic number, because the mean of its divisors is an integer number (135074634).

Almost surely, 2^537513299 is an apocalyptic number.

537513299 is a deficient number, since it is larger than the sum of its proper divisors (2785237).

537513299 is a wasteful number, since it uses less digits than its factorization.

537513299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785236.

The product of its digits is 255150, while the sum is 44.

The square root of 537513299 is about 23184.3330505753. Note that the first 3 decimals coincide. The cubic root of 537513299 is about 813.0733715043.

The spelling of 537513299 in words is "five hundred thirty-seven million, five hundred thirteen thousand, two hundred ninety-nine".