4023561671 has 2 divisors, whose sum is σ = 4023561672. Its totient is φ = 4023561670.

The previous prime is 4023561629. The next prime is 4023561673. The reversal of 4023561671 is 1761653204.

4023561671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023561671 is a prime.

Together with 4023561673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023561673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011780835 + 2011780836.

It is an arithmetic number, because the mean of its divisors is an integer number (2011780836).

Almost surely, 2^4023561671 is an apocalyptic number.

4023561671 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023561671 is an equidigital number, since it uses as much as digits as its factorization.

4023561671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4023561671 is about 63431.5510688490. The cubic root of 4023561671 is about 1590.5117705734.

The spelling of 4023561671 in words is "four billion, twenty-three million, five hundred sixty-one thousand, six hundred seventy-one".