2283102721 has 2 divisors, whose sum is σ = 2283102722. Its totient is φ = 2283102720.

The previous prime is 2283102683. The next prime is 2283102727. The reversal of 2283102721 is 1272013822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2281399696 + 1703025 = 47764^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2283102721 - 2⁹ = 2283102209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2283102721.

It is not a weakly prime, because it can be changed into another prime (2283102727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141551360 + 1141551361.

It is an arithmetic number, because the mean of its divisors is an integer number (1141551361).

Almost surely, 2^2283102721 is an apocalyptic number.

It is an amenable number.

2283102721 is a deficient number, since it is larger than the sum of its proper divisors (1).

2283102721 is an equidigital number, since it uses as much as digits as its factorization.

2283102721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2283102721 is about 47781.8241698661. The cubic root of 2283102721 is about 1316.7656352960.

The spelling of 2283102721 in words is "two billion, two hundred eighty-three million, one hundred two thousand, seven hundred twenty-one".