8258380813 has 2 divisors, whose sum is σ = 8258380814. Its totient is φ = 8258380812.

The previous prime is 8258380807. The next prime is 8258380829. The reversal of 8258380813 is 3180838528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6094456489 + 2163924324 = 78067^2 + 46518^2 .

It is a cyclic number.

It is not a de Polignac number, because 8258380813 - 2¹³ = 8258372621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8258380213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4129190406 + 4129190407.

It is an arithmetic number, because the mean of its divisors is an integer number (4129190407).

Almost surely, 2^8258380813 is an apocalyptic number.

It is an amenable number.

8258380813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8258380813 is an equidigital number, since it uses as much as digits as its factorization.

8258380813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 8258380813 is about 90875.6337694544. The cubic root of 8258380813 is about 2021.3039984875.

The spelling of 8258380813 in words is "eight billion, two hundred fifty-eight million, three hundred eighty thousand, eight hundred thirteen".