980900389 has 16 divisors (see below), whose sum is σ = 1170726912. Its totient is φ = 803558448.

The previous prime is 980900353. The next prime is 980900407. The reversal of 980900389 is 983009089.

It is not a de Polignac number, because 980900389 - 2⁹ = 980899877 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 (980900329) 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 15 ways as a sum of consecutive naturals, for example, 343602 + ... + 346444.

It is an arithmetic number, because the mean of its divisors is an integer number (73170432).

Almost surely, 2^980900389 is an apocalyptic number.

It is an amenable number.

980900389 is a deficient number, since it is larger than the sum of its proper divisors (189826523).

980900389 is a wasteful number, since it uses less digits than its factorization.

980900389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 980900389 is about 31319.3293191281. The cubic root of 980900389 is about 993.5924945632.

The spelling of 980900389 in words is "nine hundred eighty million, nine hundred thousand, three hundred eighty-nine".