14505515713697 has 2 divisors, whose sum is σ = 14505515713698. Its totient is φ = 14505515713696.

The previous prime is 14505515713673. The next prime is 14505515713699. The reversal of 14505515713697 is 79631751550541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10481736477601 + 4023779236096 = 3237551^2 + 2005936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14505515713697 is a prime.

It is a super-2 number, since 2×14505515713697² (a number of 27 digits) contains 22 as substring.

Together with 14505515713699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14505515713699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7252757856848 + 7252757856849.

It is an arithmetic number, because the mean of its divisors is an integer number (7252757856849).

Almost surely, 2^{14505515713697} is an apocalyptic number.

It is an amenable number.

14505515713697 is a deficient number, since it is larger than the sum of its proper divisors (1).

14505515713697 is an equidigital number, since it uses as much as digits as its factorization.

14505515713697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845000, while the sum is 59.

The spelling of 14505515713697 in words is "fourteen trillion, five hundred five billion, five hundred fifteen million, seven hundred thirteen thousand, six hundred ninety-seven".