38934364499 has 4 divisors (see below), whose sum is σ = 38936274120. Its totient is φ = 38932454880.

The previous prime is 38934364481. The next prime is 38934364523. The reversal of 38934364499 is 99446343983.

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 38934364499 - 2²⁰ = 38933315923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38934367499) 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, 923894 + ... + 965115.

It is an arithmetic number, because the mean of its divisors is an integer number (9734068530).

Almost surely, 2^38934364499 is an apocalyptic number.

38934364499 is a deficient number, since it is larger than the sum of its proper divisors (1909621).

38934364499 is a wasteful number, since it uses less digits than its factorization.

38934364499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909620.

The product of its digits is 60466176, while the sum is 62.

The spelling of 38934364499 in words is "thirty-eight billion, nine hundred thirty-four million, three hundred sixty-four thousand, four hundred ninety-nine".