537793913 has 4 divisors (see below), whose sum is σ = 537898368. Its totient is φ = 537689460.

The previous prime is 537793903. The next prime is 537793933. The reversal of 537793913 is 319397735.

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 537793913 - 2⁶ = 537793849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (537793903) 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, 44081 + ... + 54942.

It is an arithmetic number, because the mean of its divisors is an integer number (134474592).

Almost surely, 2^537793913 is an apocalyptic number.

It is an amenable number.

537793913 is a deficient number, since it is larger than the sum of its proper divisors (104455).

537793913 is an equidigital number, since it uses as much as digits as its factorization.

537793913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104454.

The product of its digits is 535815, while the sum is 47.

The square root of 537793913 is about 23190.3840632276. The cubic root of 537793913 is about 813.2148378201.

The spelling of 537793913 in words is "five hundred thirty-seven million, seven hundred ninety-three thousand, nine hundred thirteen".