980895899 has 8 divisors (see below), whose sum is σ = 988300368. Its totient is φ = 973516320.

The previous prime is 980895889. The next prime is 980895907. The reversal of 980895899 is 998598089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980895899 is a prime.

It is a super-3 number, since 3×980895899³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980895809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77024 + ... + 88850.

It is an arithmetic number, because the mean of its divisors is an integer number (123537546).

Almost surely, 2^980895899 is an apocalyptic number.

980895899 is a deficient number, since it is larger than the sum of its proper divisors (7404469).

980895899 is a wasteful number, since it uses less digits than its factorization.

980895899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12445.

The product of its (nonzero) digits is 16796160, while the sum is 65.

The square root of 980895899 is about 31319.2576380731. The cubic root of 980895899 is about 993.5909785285.

The spelling of 980895899 in words is "nine hundred eighty million, eight hundred ninety-five thousand, eight hundred ninety-nine".