8104141909 has 2 divisors, whose sum is σ = 8104141910. Its totient is φ = 8104141908.

The previous prime is 8104141849. The next prime is 8104141921. The reversal of 8104141909 is 9091414018.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7501292100 + 602849809 = 86610^2 + 24553^2 .

It is a cyclic number.

It is not a de Polignac number, because 8104141909 - 2⁷ = 8104141781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8104141979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052070954 + 4052070955.

It is an arithmetic number, because the mean of its divisors is an integer number (4052070955).

Almost surely, 2^8104141909 is an apocalyptic number.

It is an amenable number.

8104141909 is a deficient number, since it is larger than the sum of its proper divisors (1).

8104141909 is an equidigital number, since it uses as much as digits as its factorization.

8104141909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 8104141909 is about 90023.0076647076. The cubic root of 8104141909 is about 2008.6411043065.

The spelling of 8104141909 in words is "eight billion, one hundred four million, one hundred forty-one thousand, nine hundred nine".