538985099 has 8 divisors (see below), whose sum is σ = 541946592. Its totient is φ = 536031040.

The previous prime is 538985087. The next prime is 538985107. The reversal of 538985099 is 990589835.

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

It is a cyclic number.

It is not a de Polignac number, because 538985099 - 2²⁴ = 522207883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538985599) 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, 198797 + ... + 201489.

It is an arithmetic number, because the mean of its divisors is an integer number (67743324).

Almost surely, 2^538985099 is an apocalyptic number.

538985099 is a deficient number, since it is larger than the sum of its proper divisors (2961493).

538985099 is a wasteful number, since it uses less digits than its factorization.

538985099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The square root of 538985099 is about 23216.0526145165. The cubic root of 538985099 is about 813.8148048245.

The spelling of 538985099 in words is "five hundred thirty-eight million, nine hundred eighty-five thousand, ninety-nine".