14451911952419 has 2 divisors, whose sum is σ = 14451911952420. Its totient is φ = 14451911952418.

The previous prime is 14451911952343. The next prime is 14451911952451. The reversal of 14451911952419 is 91425911915441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14451911952419 is a prime.

It is a super-2 number, since 2×14451911952419² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14451911912419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7225955976209 + 7225955976210.

It is an arithmetic number, because the mean of its divisors is an integer number (7225955976210).

Almost surely, 2^{14451911952419} is an apocalyptic number.

14451911952419 is a deficient number, since it is larger than the sum of its proper divisors (1).

14451911952419 is an equidigital number, since it uses as much as digits as its factorization.

14451911952419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 56.

The spelling of 14451911952419 in words is "fourteen trillion, four hundred fifty-one billion, nine hundred eleven million, nine hundred fifty-two thousand, four hundred nineteen".