989384245 has 8 divisors (see below), whose sum is σ = 1249748640. Its totient is φ = 749849040.

The previous prime is 989384233. The next prime is 989384273. The reversal of 989384245 is 542483989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 989384245 - 2¹³ = 989376053 is a prime.

It is a super-4 number, since 4×989384245⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 989384192 and 989384201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207191 + ... + 5207380.

It is an arithmetic number, because the mean of its divisors is an integer number (156218580).

Almost surely, 2^989384245 is an apocalyptic number.

989384245 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

989384245 is a deficient number, since it is larger than the sum of its proper divisors (260364395).

989384245 is a wasteful number, since it uses less digits than its factorization.

989384245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10414595.

The product of its digits is 2488320, while the sum is 52.

The square root of 989384245 is about 31454.4789338498. The cubic root of 989384245 is about 996.4488190416.

The spelling of 989384245 in words is "nine hundred eighty-nine million, three hundred eighty-four thousand, two hundred forty-five".