14554557419 has 2 divisors, whose sum is σ = 14554557420. Its totient is φ = 14554557418.

The previous prime is 14554557401. The next prime is 14554557509. The reversal of 14554557419 is 91475545541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14554557419 - 2¹⁶ = 14554491883 is a prime.

It is a super-2 number, since 2×14554557419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14554557119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7277278709 + 7277278710.

It is an arithmetic number, because the mean of its divisors is an integer number (7277278710).

Almost surely, 2^14554557419 is an apocalyptic number.

14554557419 is a deficient number, since it is larger than the sum of its proper divisors (1).

14554557419 is an equidigital number, since it uses as much as digits as its factorization.

14554557419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520000, while the sum is 50.

The spelling of 14554557419 in words is "fourteen billion, five hundred fifty-four million, five hundred fifty-seven thousand, four hundred nineteen".