3613340161 has 2 divisors, whose sum is σ = 3613340162. Its totient is φ = 3613340160.

The previous prime is 3613340149. The next prime is 3613340183. The reversal of 3613340161 is 1610433163.

3613340161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3140929936 + 472410225 = 56044^2 + 21735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3613340161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3613340261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806670080 + 1806670081.

It is an arithmetic number, because the mean of its divisors is an integer number (1806670081).

Almost surely, 2^3613340161 is an apocalyptic number.

It is an amenable number.

3613340161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613340161 is an equidigital number, since it uses as much as digits as its factorization.

3613340161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3613340161 is about 60111.0652126545. The cubic root of 3613340161 is about 1534.5096222067.

The spelling of 3613340161 in words is "three billion, six hundred thirteen million, three hundred forty thousand, one hundred sixty-one".