538993827 has 6 divisors (see below), whose sum is σ = 778546652. Its totient is φ = 359329212.

The previous prime is 538993813. The next prime is 538993877. The reversal of 538993827 is 728399835.

It is a happy number.

It is not a de Polignac number, because 538993827 - 2⁴ = 538993811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538993877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29944093 + ... + 29944110.

Almost surely, 2^538993827 is an apocalyptic number.

538993827 is a deficient number, since it is larger than the sum of its proper divisors (239552825).

538993827 is a wasteful number, since it uses less digits than its factorization.

538993827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59888209 (or 59888206 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 538993827 is about 23216.2405871407. The cubic root of 538993827 is about 813.8191976097.

The spelling of 538993827 in words is "five hundred thirty-eight million, nine hundred ninety-three thousand, eight hundred twenty-seven".