8780980319 has 4 divisors (see below), whose sum is σ = 9162762096. Its totient is φ = 8399198544.

The previous prime is 8780980303. The next prime is 8780980331. The reversal of 8780980319 is 9130890878.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8780980319 - 2⁴ = 8780980303 is a prime.

It is a super-2 number, since 2×8780980319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8780980399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190890854 + ... + 190890899.

It is an arithmetic number, because the mean of its divisors is an integer number (2290690524).

Almost surely, 2^8780980319 is an apocalyptic number.

8780980319 is a deficient number, since it is larger than the sum of its proper divisors (381781777).

8780980319 is a wasteful number, since it uses less digits than its factorization.

8780980319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381781776.

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 8780980319 is about 93706.8851205716. The cubic root of 8780980319 is about 2063.0717611844.

The spelling of 8780980319 in words is "eight billion, seven hundred eighty million, nine hundred eighty thousand, three hundred nineteen".