2203668671 has 2 divisors, whose sum is σ = 2203668672. Its totient is φ = 2203668670.

The previous prime is 2203668661. The next prime is 2203668721. The reversal of 2203668671 is 1768663022.

It is a happy number.

2203668671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2203668671 - 2²² = 2199474367 is a prime.

It is a super-2 number, since 2×2203668671² = 9712311223093812482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203668611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101834335 + 1101834336.

It is an arithmetic number, because the mean of its divisors is an integer number (1101834336).

Almost surely, 2^2203668671 is an apocalyptic number.

2203668671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203668671 is an equidigital number, since it uses as much as digits as its factorization.

2203668671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2203668671 is about 46943.2494721019. The cubic root of 2203668671 is about 1301.3139911435.

The spelling of 2203668671 in words is "two billion, two hundred three million, six hundred sixty-eight thousand, six hundred seventy-one".