6104020081 has 2 divisors, whose sum is σ = 6104020082. Its totient is φ = 6104020080.

The previous prime is 6104020057. The next prime is 6104020127. The reversal of 6104020081 is 1800204016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5712336400 + 391683681 = 75580^2 + 19791^2 .

It is a cyclic number.

It is not a de Polignac number, because 6104020081 - 2⁹ = 6104019569 is a prime.

It is a super-2 number, since 2×6104020081² = 74518122298502493122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6104020031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052010040 + 3052010041.

It is an arithmetic number, because the mean of its divisors is an integer number (3052010041).

Almost surely, 2^6104020081 is an apocalyptic number.

It is an amenable number.

6104020081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6104020081 is an equidigital number, since it uses as much as digits as its factorization.

6104020081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 6104020081 is about 78128.2284516934. The cubic root of 6104020081 is about 1827.5614329697.

Adding to 6104020081 its reverse (1800204016), we get a palindrome (7904224097).

The spelling of 6104020081 in words is "six billion, one hundred four million, twenty thousand, eighty-one".