4033221349 has 2 divisors, whose sum is σ = 4033221350. Its totient is φ = 4033221348.

The previous prime is 4033221347. The next prime is 4033221449. The reversal of 4033221349 is 9431223304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3157653249 + 875568100 = 56193^2 + 29590^2 .

It is a cyclic number.

It is not a de Polignac number, because 4033221349 - 2¹ = 4033221347 is a prime.

Together with 4033221347, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4033221349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4033221341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016610674 + 2016610675.

It is an arithmetic number, because the mean of its divisors is an integer number (2016610675).

Almost surely, 2^4033221349 is an apocalyptic number.

It is an amenable number.

4033221349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4033221349 is an equidigital number, since it uses as much as digits as its factorization.

4033221349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 4033221349 is about 63507.6479567619. The cubic root of 4033221349 is about 1591.7835751864.

The spelling of 4033221349 in words is "four billion, thirty-three million, two hundred twenty-one thousand, three hundred forty-nine".