7482478132813 has 2 divisors, whose sum is σ = 7482478132814. Its totient is φ = 7482478132812.

The previous prime is 7482478132793. The next prime is 7482478132837. The reversal of 7482478132813 is 3182318742847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5619545231364 + 1862932901449 = 2370558^2 + 1364893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7482478132813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7482478132873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3741239066406 + 3741239066407.

It is an arithmetic number, because the mean of its divisors is an integer number (3741239066407).

Almost surely, 2^{7482478132813} is an apocalyptic number.

It is an amenable number.

7482478132813 is a deficient number, since it is larger than the sum of its proper divisors (1).

7482478132813 is an equidigital number, since it uses as much as digits as its factorization.

7482478132813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14450688, while the sum is 58.

The spelling of 7482478132813 in words is "seven trillion, four hundred eighty-two billion, four hundred seventy-eight million, one hundred thirty-two thousand, eight hundred thirteen".