3723806533 has 2 divisors, whose sum is σ = 3723806534. Its totient is φ = 3723806532.

The previous prime is 3723806519. The next prime is 3723806539. The reversal of 3723806533 is 3356083273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3723806529 + 4 = 61023^2 + 2^2 .

It is an emirp because it is prime and its reverse (3356083273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3723806533 - 2⁵ = 3723806501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3723806539) 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, 1861903266 + 1861903267.

It is an arithmetic number, because the mean of its divisors is an integer number (1861903267).

Almost surely, 2^3723806533 is an apocalyptic number.

It is an amenable number.

3723806533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3723806533 is an equidigital number, since it uses as much as digits as its factorization.

3723806533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 3723806533 is about 61023.0000327745. Note that the first 4 decimals coincide. The cubic root of 3723806533 is about 1549.9905005314.

The spelling of 3723806533 in words is "three billion, seven hundred twenty-three million, eight hundred six thousand, five hundred thirty-three".