980887403 has 16 divisors (see below), whose sum is σ = 1073761920. Its totient is φ = 892339200.

The previous prime is 980887373. The next prime is 980887409. The reversal of 980887403 is 304788089.

It is a cyclic number.

It is not a de Polignac number, because 980887403 - 2¹⁴ = 980871019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980887409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69518 + ... + 82428.

It is an arithmetic number, because the mean of its divisors is an integer number (67110120).

Almost surely, 2^980887403 is an apocalyptic number.

980887403 is a deficient number, since it is larger than the sum of its proper divisors (92874517).

980887403 is a wasteful number, since it uses less digits than its factorization.

980887403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 980887403 is about 31319.1220023806. The cubic root of 980887403 is about 993.5881098675.

The spelling of 980887403 in words is "nine hundred eighty million, eight hundred eighty-seven thousand, four hundred three".