14530779647 has 2 divisors, whose sum is σ = 14530779648. Its totient is φ = 14530779646.

The previous prime is 14530779629. The next prime is 14530779649. The reversal of 14530779647 is 74697703541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14530779647 - 2⁶ = 14530779583 is a prime.

It is a super-2 number, since 2×14530779647² (a number of 21 digits) contains 22 as substring.

Together with 14530779649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14530779649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7265389823 + 7265389824.

It is an arithmetic number, because the mean of its divisors is an integer number (7265389824).

Almost surely, 2^14530779647 is an apocalyptic number.

14530779647 is a deficient number, since it is larger than the sum of its proper divisors (1).

14530779647 is an equidigital number, since it uses as much as digits as its factorization.

14530779647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 14530779647 in words is "fourteen billion, five hundred thirty million, seven hundred seventy-nine thousand, six hundred forty-seven".