14213041891 has 2 divisors, whose sum is σ = 14213041892. Its totient is φ = 14213041890.

The previous prime is 14213041883. The next prime is 14213041939. The reversal of 14213041891 is 19814031241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14213041891 - 2³ = 14213041883 is a prime.

It is not a weakly prime, because it can be changed into another prime (14213048891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106520945 + 7106520946.

It is an arithmetic number, because the mean of its divisors is an integer number (7106520946).

Almost surely, 2^14213041891 is an apocalyptic number.

14213041891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213041891 is an equidigital number, since it uses as much as digits as its factorization.

14213041891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 14213041891 in words is "fourteen billion, two hundred thirteen million, forty-one thousand, eight hundred ninety-one".