3666242303 has 2 divisors, whose sum is σ = 3666242304. Its totient is φ = 3666242302.

The previous prime is 3666242291. The next prime is 3666242323. The reversal of 3666242303 is 3032426663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3666242303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666242323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833121151 + 1833121152.

It is an arithmetic number, because the mean of its divisors is an integer number (1833121152).

Almost surely, 2^3666242303 is an apocalyptic number.

3666242303 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666242303 is an equidigital number, since it uses as much as digits as its factorization.

3666242303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 3666242303 is about 60549.5029129059. The cubic root of 3666242303 is about 1541.9621785261.

Adding to 3666242303 its reverse (3032426663), we get a palindrome (6698668966).

The spelling of 3666242303 in words is "three billion, six hundred sixty-six million, two hundred forty-two thousand, three hundred three".