938932489 has 8 divisors (see below), whose sum is σ = 1046083968. Its totient is φ = 835413360.

The previous prime is 938932483. The next prime is 938932523. The reversal of 938932489 is 984239839.

It is a happy number.

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 938932489 - 2¹⁷ = 938801417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938932483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907542 + ... + 908575.

It is an arithmetic number, because the mean of its divisors is an integer number (130760496).

Almost surely, 2^938932489 is an apocalyptic number.

It is an amenable number.

938932489 is a deficient number, since it is larger than the sum of its proper divisors (107151479).

938932489 is a wasteful number, since it uses less digits than its factorization.

938932489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816175.

The product of its digits is 3359232, while the sum is 55.

The square root of 938932489 is about 30642.0053031782. The cubic root of 938932489 is about 979.2151459307.

The spelling of 938932489 in words is "nine hundred thirty-eight million, nine hundred thirty-two thousand, four hundred eighty-nine".