538299969 has 8 divisors (see below), whose sum is σ = 718555200. Its totient is φ = 358455696.

The previous prime is 538299953. The next prime is 538300031. The reversal of 538299969 is 969992835.

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

It is not a de Polignac number, because 538299969 - 2⁴ = 538299953 is a prime.

It is a super-2 number, since 2×538299969² = 579533713250801922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538294969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99669 + ... + 104930.

It is an arithmetic number, because the mean of its divisors is an integer number (89819400).

Almost surely, 2^538299969 is an apocalyptic number.

It is an amenable number.

538299969 is a deficient number, since it is larger than the sum of its proper divisors (180255231).

538299969 is a wasteful number, since it uses less digits than its factorization.

538299969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205479.

The product of its digits is 9447840, while the sum is 60.

The square root of 538299969 is about 23201.2923993471. The cubic root of 538299969 is about 813.4698321736.

The spelling of 538299969 in words is "five hundred thirty-eight million, two hundred ninety-nine thousand, nine hundred sixty-nine".