989625314 has 4 divisors (see below), whose sum is σ = 1484437974. Its totient is φ = 494812656.

The previous prime is 989625313. The next prime is 989625359. The reversal of 989625314 is 413526989.

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., 928238089 + 61387225 = 30467^2 + 7835^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (989625311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247406327 + ... + 247406330.

Almost surely, 2^989625314 is an apocalyptic number.

989625314 is a deficient number, since it is larger than the sum of its proper divisors (494812660).

989625314 is a wasteful number, since it uses less digits than its factorization.

989625314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494812659.

The product of its digits is 466560, while the sum is 47.

The square root of 989625314 is about 31458.3107302347. The cubic root of 989625314 is about 996.5297425772.

The spelling of 989625314 in words is "nine hundred eighty-nine million, six hundred twenty-five thousand, three hundred fourteen".