14684949551 has 2 divisors, whose sum is σ = 14684949552. Its totient is φ = 14684949550.

The previous prime is 14684949511. The next prime is 14684949583. The reversal of 14684949551 is 15594948641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14684949551 - 2²⁶ = 14617840687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14684949511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7342474775 + 7342474776.

It is an arithmetic number, because the mean of its divisors is an integer number (7342474776).

Almost surely, 2^14684949551 is an apocalyptic number.

14684949551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14684949551 is an equidigital number, since it uses as much as digits as its factorization.

14684949551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 56.

The spelling of 14684949551 in words is "fourteen billion, six hundred eighty-four million, nine hundred forty-nine thousand, five hundred fifty-one".