538985699 has 8 divisors (see below), whose sum is σ = 617197920. Its totient is φ = 461077056.

The previous prime is 538985683. The next prime is 538985717. The reversal of 538985699 is 996589835.

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 538985699 - 2⁴ = 538985683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538985609) 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, 72074 + ... + 79199.

It is an arithmetic number, because the mean of its divisors is an integer number (77149740).

Almost surely, 2^538985699 is an apocalyptic number.

538985699 is a deficient number, since it is larger than the sum of its proper divisors (78212221).

538985699 is a wasteful number, since it uses less digits than its factorization.

538985699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151789.

The product of its digits is 20995200, while the sum is 62.

The square root of 538985699 is about 23216.0655366063. The cubic root of 538985699 is about 813.8151068048.

The spelling of 538985699 in words is "five hundred thirty-eight million, nine hundred eighty-five thousand, six hundred ninety-nine".