14449190779 has 2 divisors, whose sum is σ = 14449190780. Its totient is φ = 14449190778.

The previous prime is 14449190729. The next prime is 14449190797. The reversal of 14449190779 is 97709194441.

It is a happy number.

Together with next prime (14449190797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14449190779 - 2¹⁵ = 14449158011 is a prime.

It is a super-2 number, since 2×14449190779² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14449190729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224595389 + 7224595390.

It is an arithmetic number, because the mean of its divisors is an integer number (7224595390).

Almost surely, 2^14449190779 is an apocalyptic number.

14449190779 is a deficient number, since it is larger than the sum of its proper divisors (1).

14449190779 is an equidigital number, since it uses as much as digits as its factorization.

14449190779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 14449190779 in words is "fourteen billion, four hundred forty-nine million, one hundred ninety thousand, seven hundred seventy-nine".