14920117567 has 2 divisors, whose sum is σ = 14920117568. Its totient is φ = 14920117566.

The previous prime is 14920117561. The next prime is 14920117657. The reversal of 14920117567 is 76571102941.

It is a happy number.

Together with next prime (14920117657) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14920117567 - 2³ = 14920117559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14920117561) 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, 7460058783 + 7460058784.

It is an arithmetic number, because the mean of its divisors is an integer number (7460058784).

Almost surely, 2^14920117567 is an apocalyptic number.

14920117567 is a deficient number, since it is larger than the sum of its proper divisors (1).

14920117567 is an equidigital number, since it uses as much as digits as its factorization.

14920117567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 14920117567 in words is "fourteen billion, nine hundred twenty million, one hundred seventeen thousand, five hundred sixty-seven".