14047546923919 has 2 divisors, whose sum is σ = 14047546923920. Its totient is φ = 14047546923918.

The previous prime is 14047546923899. The next prime is 14047546923923. The reversal of 14047546923919 is 91932964574041.

It is a strong prime.

It is an emirp because it is prime and its reverse (91932964574041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14047546923919 - 2¹⁵ = 14047546891151 is a prime.

It is a super-2 number, since 2×14047546923919² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14047546923989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7023773461959 + 7023773461960.

It is an arithmetic number, because the mean of its divisors is an integer number (7023773461960).

Almost surely, 2^{14047546923919} is an apocalyptic number.

14047546923919 is a deficient number, since it is larger than the sum of its proper divisors (1).

14047546923919 is an equidigital number, since it uses as much as digits as its factorization.

14047546923919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 14047546923919 in words is "fourteen trillion, forty-seven billion, five hundred forty-six million, nine hundred twenty-three thousand, nine hundred nineteen".