538974799 has 4 divisors (see below), whose sum is σ = 587972520. Its totient is φ = 489977080.

The previous prime is 538974791. The next prime is 538974811. The reversal of 538974799 is 997479835.

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 538974799 - 2³ = 538974791 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 (538974791) 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, 24498844 + ... + 24498865.

It is an arithmetic number, because the mean of its divisors is an integer number (146993130).

Almost surely, 2^538974799 is an apocalyptic number.

538974799 is a deficient number, since it is larger than the sum of its proper divisors (48997721).

538974799 is a wasteful number, since it uses less digits than its factorization.

538974799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48997720.

The product of its digits is 17146080, while the sum is 61.

The square root of 538974799 is about 23215.8307841869. The cubic root of 538974799 is about 813.8096207938.

The spelling of 538974799 in words is "five hundred thirty-eight million, nine hundred seventy-four thousand, seven hundred ninety-nine".