3733266161 has 2 divisors, whose sum is σ = 3733266162. Its totient is φ = 3733266160.

The previous prime is 3733266151. The next prime is 3733266191. The reversal of 3733266161 is 1616623373.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3651905761 + 81360400 = 60431^2 + 9020^2 .

It is a cyclic number.

It is not a de Polignac number, because 3733266161 - 2¹⁸ = 3733004017 is a prime.

It is not a weakly prime, because it can be changed into another prime (3733266101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1866633080 + 1866633081.

It is an arithmetic number, because the mean of its divisors is an integer number (1866633081).

Almost surely, 2^3733266161 is an apocalyptic number.

It is an amenable number.

3733266161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3733266161 is an equidigital number, since it uses as much as digits as its factorization.

3733266161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 3733266161 is about 61100.4595809230. The cubic root of 3733266161 is about 1551.3018768763.

The spelling of 3733266161 in words is "three billion, seven hundred thirty-three million, two hundred sixty-six thousand, one hundred sixty-one".