3641108461 has 2 divisors, whose sum is σ = 3641108462. Its totient is φ = 3641108460.

The previous prime is 3641108447. The next prime is 3641108489. The reversal of 3641108461 is 1648011463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3211375561 + 429732900 = 56669^2 + 20730^2 .

It is a cyclic number.

It is not a de Polignac number, because 3641108461 - 2⁷ = 3641108333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641108431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820554230 + 1820554231.

It is an arithmetic number, because the mean of its divisors is an integer number (1820554231).

Almost surely, 2^3641108461 is an apocalyptic number.

It is an amenable number.

3641108461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641108461 is an equidigital number, since it uses as much as digits as its factorization.

3641108461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3641108461 is about 60341.5980978297. The cubic root of 3641108461 is about 1538.4304666043.

The spelling of 3641108461 in words is "three billion, six hundred forty-one million, one hundred eight thousand, four hundred sixty-one".