8101838419 has 2 divisors, whose sum is σ = 8101838420. Its totient is φ = 8101838418.

The previous prime is 8101838401. The next prime is 8101838449. The reversal of 8101838419 is 9148381018.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8101838419 - 2¹⁷ = 8101707347 is a prime.

It is a super-2 number, since 2×8101838419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8101838449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050919209 + 4050919210.

It is an arithmetic number, because the mean of its divisors is an integer number (4050919210).

Almost surely, 2^8101838419 is an apocalyptic number.

8101838419 is a deficient number, since it is larger than the sum of its proper divisors (1).

8101838419 is an equidigital number, since it uses as much as digits as its factorization.

8101838419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 8101838419 is about 90010.2128594306. The cubic root of 8101838419 is about 2008.4507768092.

The spelling of 8101838419 in words is "eight billion, one hundred one million, eight hundred thirty-eight thousand, four hundred nineteen".