538503713 has 8 divisors (see below), whose sum is σ = 622015200. Its totient is φ = 460751680.

The previous prime is 538503703. The next prime is 538503727. The reversal of 538503713 is 317305835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538503713 - 2⁶ = 538503649 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 (538503703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439663 + ... + 1440036.

It is an arithmetic number, because the mean of its divisors is an integer number (77751900).

Almost surely, 2^538503713 is an apocalyptic number.

It is an amenable number.

538503713 is a deficient number, since it is larger than the sum of its proper divisors (83511487).

538503713 is a wasteful number, since it uses less digits than its factorization.

538503713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879727.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 538503713 is about 23205.6827738380. The cubic root of 538503713 is about 813.5724507264.

The spelling of 538503713 in words is "five hundred thirty-eight million, five hundred three thousand, seven hundred thirteen".