14641000019 has 2 divisors, whose sum is σ = 14641000020. Its totient is φ = 14641000018.

The previous prime is 14640999931. The next prime is 14641000021. The reversal of 14641000019 is 91000014641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14641000019 is a prime.

It is a super-2 number, since 2×14641000019² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 14641000021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14641000079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7320500009 + 7320500010.

It is an arithmetic number, because the mean of its divisors is an integer number (7320500010).

Almost surely, 2^14641000019 is an apocalyptic number.

14641000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14641000019 is an equidigital number, since it uses as much as digits as its factorization.

14641000019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 14641000019 in words is "fourteen billion, six hundred forty-one million, nineteen", and thus it is an aban number.