989723114 has 4 divisors (see below), whose sum is σ = 1484584674. Its totient is φ = 494861556.

The previous prime is 989723099. The next prime is 989723159. The reversal of 989723114 is 411327989.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 988788025 + 935089 = 31445^2 + 967^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247430777 + ... + 247430780.

Almost surely, 2^989723114 is an apocalyptic number.

989723114 is a deficient number, since it is larger than the sum of its proper divisors (494861560).

989723114 is a wasteful number, since it uses less digits than its factorization.

989723114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494861559.

The product of its digits is 108864, while the sum is 44.

The square root of 989723114 is about 31459.8651300351. The cubic root of 989723114 is about 996.5625689399.

The spelling of 989723114 in words is "nine hundred eighty-nine million, seven hundred twenty-three thousand, one hundred fourteen".