980986915 has 16 divisors (see below), whose sum is σ = 1270728000. Its totient is φ = 724780672.

The previous prime is 980986871. The next prime is 980986949. The reversal of 980986915 is 519689089.

980986915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 980986915 - 2¹¹ = 980984867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143740 + ... + 150409.

It is an arithmetic number, because the mean of its divisors is an integer number (79420500).

Almost surely, 2^980986915 is an apocalyptic number.

980986915 is a deficient number, since it is larger than the sum of its proper divisors (289741085).

980986915 is a wasteful number, since it uses less digits than its factorization.

980986915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294206.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The square root of 980986915 is about 31320.7106400861. The cubic root of 980986915 is about 993.6217088978.

The spelling of 980986915 in words is "nine hundred eighty million, nine hundred eighty-six thousand, nine hundred fifteen".