980788769 has 8 divisors (see below), whose sum is σ = 1039959720. Its totient is φ = 921782016.

The previous prime is 980788717. The next prime is 980788771. The reversal of 980788769 is 967887089.

980788769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 291043600 + 689745169 = 17060^2 + 26263^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 980788769 - 2⁸ = 980788513 is a prime.

It is a super-2 number, since 2×980788769² = 1923893218793070722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (980788709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28634 + ... + 52739.

It is an arithmetic number, because the mean of its divisors is an integer number (129994965).

Almost surely, 2^980788769 is an apocalyptic number.

It is an amenable number.

980788769 is a deficient number, since it is larger than the sum of its proper divisors (59170951).

980788769 is a wasteful number, since it uses less digits than its factorization.

980788769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82099.

The product of its (nonzero) digits is 12192768, while the sum is 62.

The square root of 980788769 is about 31317.5473017923. The cubic root of 980788769 is about 993.5548050409.

The spelling of 980788769 in words is "nine hundred eighty million, seven hundred eighty-eight thousand, seven hundred sixty-nine".