4980506409 has 12 divisors (see below), whose sum is σ = 7196751796. Its totient is φ = 3319097472.

The previous prime is 4980506389. The next prime is 4980506413. The reversal of 4980506409 is 9046050894.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4919619600 + 60886809 = 70140^2 + 7803^2 .

It is not a de Polignac number, because 4980506409 - 2⁷ = 4980506281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4980506449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77572 + ... + 126405.

Almost surely, 2^4980506409 is an apocalyptic number.

It is an amenable number.

4980506409 is a deficient number, since it is larger than the sum of its proper divisors (2216245387).

4980506409 is a wasteful number, since it uses less digits than its factorization.

4980506409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206696 (or 206693 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4980506409 is about 70572.7030019398. The cubic root of 4980506409 is about 1707.7508143302.

The spelling of 4980506409 in words is "four billion, nine hundred eighty million, five hundred six thousand, four hundred nine".