989293347 has 12 divisors (see below), whose sum is σ = 1633119280. Its totient is φ = 565310448.

The previous prime is 989293337. The next prime is 989293363. The reversal of 989293347 is 743392989.

989293347 is a `hidden beast` number, since 9 + 8 + 9 + 293 + 347 = 666.

It is not a de Polignac number, because 989293347 - 2¹⁵ = 989260579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 989293293 and 989293302.

It is not an unprimeable number, because it can be changed into a prime (989293337) 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 11 ways as a sum of consecutive naturals, for example, 7851472 + ... + 7851597.

Almost surely, 2^989293347 is an apocalyptic number.

989293347 is a deficient number, since it is larger than the sum of its proper divisors (643825933).

989293347 is a wasteful number, since it uses less digits than its factorization.

989293347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15703082 (or 15703079 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 989293347 is about 31453.0339872007. The cubic root of 989293347 is about 996.4183024252.

The spelling of 989293347 in words is "nine hundred eighty-nine million, two hundred ninety-three thousand, three hundred forty-seven".