3774033161 has 2 divisors, whose sum is σ = 3774033162. Its totient is φ = 3774033160.

The previous prime is 3774033139. The next prime is 3774033173. The reversal of 3774033161 is 1613304773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2596513936 + 1177519225 = 50956^2 + 34315^2 .

It is an emirp because it is prime and its reverse (1613304773) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3774033161 - 2⁶ = 3774033097 is a prime.

It is not a weakly prime, because it can be changed into another prime (3774033101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887016580 + 1887016581.

It is an arithmetic number, because the mean of its divisors is an integer number (1887016581).

Almost surely, 2^3774033161 is an apocalyptic number.

It is an amenable number.

3774033161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774033161 is an equidigital number, since it uses as much as digits as its factorization.

3774033161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 3774033161 is about 61433.1601091788. The cubic root of 3774033161 is about 1556.9281487292.

The spelling of 3774033161 in words is "three billion, seven hundred seventy-four million, thirty-three thousand, one hundred sixty-one".