3630442243 has 2 divisors, whose sum is σ = 3630442244. Its totient is φ = 3630442242.

The previous prime is 3630442229. The next prime is 3630442247. The reversal of 3630442243 is 3422440363.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3630442243 is a prime.

It is a super-2 number, since 2×3630442243² = 26360221759517742098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3630442247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815221121 + 1815221122.

It is an arithmetic number, because the mean of its divisors is an integer number (1815221122).

Almost surely, 2^3630442243 is an apocalyptic number.

3630442243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3630442243 is an equidigital number, since it uses as much as digits as its factorization.

3630442243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

The square root of 3630442243 is about 60253.1513117779. The cubic root of 3630442243 is about 1536.9267776370.

The spelling of 3630442243 in words is "three billion, six hundred thirty million, four hundred forty-two thousand, two hundred forty-three".