927298989 has 8 divisors (see below), whose sum is σ = 1373776320. Its totient is φ = 618199308.

The previous prime is 927298987. The next prime is 927298993. The reversal of 927298989 is 989892729.

It is not a de Polignac number, because 927298989 - 2¹ = 927298987 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (927298987) 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, 17172177 + ... + 17172230.

It is an arithmetic number, because the mean of its divisors is an integer number (171722040).

Almost surely, 2^927298989 is an apocalyptic number.

It is an amenable number.

927298989 is a deficient number, since it is larger than the sum of its proper divisors (446477331).

927298989 is a wasteful number, since it uses less digits than its factorization.

927298989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34344416 (or 34344410 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 63.

The square root of 927298989 is about 30451.5843430190. The cubic root of 927298989 is about 975.1541247476.

The spelling of 927298989 in words is "nine hundred twenty-seven million, two hundred ninety-eight thousand, nine hundred eighty-nine".