8100369493 has 2 divisors, whose sum is σ = 8100369494. Its totient is φ = 8100369492.

The previous prime is 8100369463. The next prime is 8100369527. The reversal of 8100369493 is 3949630018.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7689009969 + 411359524 = 87687^2 + 20282^2 .

It is a cyclic number.

It is not a de Polignac number, because 8100369493 - 2⁵ = 8100369461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8100369413) 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, 4050184746 + 4050184747.

It is an arithmetic number, because the mean of its divisors is an integer number (4050184747).

Almost surely, 2^8100369493 is an apocalyptic number.

It is an amenable number.

8100369493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8100369493 is an equidigital number, since it uses as much as digits as its factorization.

8100369493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 8100369493 is about 90002.0527154798. The cubic root of 8100369493 is about 2008.3293869166.

The spelling of 8100369493 in words is "eight billion, one hundred million, three hundred sixty-nine thousand, four hundred ninety-three".