14722790779 has 2 divisors, whose sum is σ = 14722790780. Its totient is φ = 14722790778.

The previous prime is 14722790773. The next prime is 14722790783. The reversal of 14722790779 is 97709722741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14722790779 - 2⁷ = 14722790651 is a prime.

It is not a weakly prime, because it can be changed into another prime (14722790773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7361395389 + 7361395390.

It is an arithmetic number, because the mean of its divisors is an integer number (7361395390).

Almost surely, 2^14722790779 is an apocalyptic number.

14722790779 is a deficient number, since it is larger than the sum of its proper divisors (1).

14722790779 is an equidigital number, since it uses as much as digits as its factorization.

14722790779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 55.

The spelling of 14722790779 in words is "fourteen billion, seven hundred twenty-two million, seven hundred ninety thousand, seven hundred seventy-nine".