932438981 has 8 divisors (see below), whose sum is σ = 950866560. Its totient is φ = 914191488.

The previous prime is 932438971. The next prime is 932438999. The reversal of 932438981 is 189834239.

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 932438981 - 2¹⁴ = 932422597 is a prime.

It is a super-2 number, since 2×932438981² = 1738884906576636722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (932438971) 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, 34541 + ... + 55298.

It is an arithmetic number, because the mean of its divisors is an integer number (118858320).

Almost surely, 2^932438981 is an apocalyptic number.

It is an amenable number.

932438981 is a deficient number, since it is larger than the sum of its proper divisors (18427579).

932438981 is a wasteful number, since it uses less digits than its factorization.

932438981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90043.

The product of its digits is 373248, while the sum is 47.

The square root of 932438981 is about 30535.8638489236. The cubic root of 932438981 is about 976.9525564974.

The spelling of 932438981 in words is "nine hundred thirty-two million, four hundred thirty-eight thousand, nine hundred eighty-one".