7480680013 has 2 divisors, whose sum is σ = 7480680014. Its totient is φ = 7480680012.

The previous prime is 7480679971. The next prime is 7480680023. The reversal of 7480680013 is 3100860847.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5116970089 + 2363709924 = 71533^2 + 48618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7480680013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7480680023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3740340006 + 3740340007.

It is an arithmetic number, because the mean of its divisors is an integer number (3740340007).

Almost surely, 2^7480680013 is an apocalyptic number.

It is an amenable number.

7480680013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7480680013 is an equidigital number, since it uses as much as digits as its factorization.

7480680013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 7480680013 is about 86490.9244545345. The cubic root of 7480680013 is about 1955.7515932419.

The spelling of 7480680013 in words is "seven billion, four hundred eighty million, six hundred eighty thousand, thirteen".