989416207 has 4 divisors (see below), whose sum is σ = 1065525160. Its totient is φ = 913307256.

The previous prime is 989416193. The next prime is 989416247. The reversal of 989416207 is 702614989.

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

It is a cyclic number.

It is not a de Polignac number, because 989416207 - 2⁷ = 989416079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989416247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38054457 + ... + 38054482.

It is an arithmetic number, because the mean of its divisors is an integer number (266381290).

Almost surely, 2^989416207 is an apocalyptic number.

989416207 is a deficient number, since it is larger than the sum of its proper divisors (76108953).

989416207 is a wasteful number, since it uses less digits than its factorization.

989416207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76108952.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 989416207 is about 31454.9869972950. The cubic root of 989416207 is about 996.4595489997.

The spelling of 989416207 in words is "nine hundred eighty-nine million, four hundred sixteen thousand, two hundred seven".