7980004913 has 2 divisors, whose sum is σ = 7980004914. Its totient is φ = 7980004912.

The previous prime is 7980004909. The next prime is 7980004919. The reversal of 7980004913 is 3194000897.

It is a happy number.

7980004913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7965205504 + 14799409 = 89248^2 + 3847^2 .

It is a cyclic number.

It is not a de Polignac number, because 7980004913 - 2² = 7980004909 is a prime.

It is not a weakly prime, because it can be changed into another prime (7980004919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3990002456 + 3990002457.

It is an arithmetic number, because the mean of its divisors is an integer number (3990002457).

Almost surely, 2^7980004913 is an apocalyptic number.

It is an amenable number.

7980004913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7980004913 is an equidigital number, since it uses as much as digits as its factorization.

7980004913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 7980004913 is about 89330.8732354050. The cubic root of 7980004913 is about 1998.3323526126.

The spelling of 7980004913 in words is "seven billion, nine hundred eighty million, four thousand, nine hundred thirteen".