14645953697 has 4 divisors (see below), whose sum is σ = 14922292500. Its totient is φ = 14369614896.

The previous prime is 14645953691. The next prime is 14645953709. The reversal of 14645953697 is 79635954641.

14645953697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79635954641 = 1301 ⋅61211341.

It can be written as a sum of positive squares in 2 ways, for example, as 6342370321 + 8303583376 = 79639^2 + 91124^2 .

It is a cyclic number.

It is not a de Polignac number, because 14645953697 - 2²² = 14641759393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14645953691) 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 in 3 ways as a sum of consecutive naturals, for example, 138169322 + ... + 138169427.

It is an arithmetic number, because the mean of its divisors is an integer number (3730573125).

Almost surely, 2^14645953697 is an apocalyptic number.

It is an amenable number.

14645953697 is a deficient number, since it is larger than the sum of its proper divisors (276338803).

14645953697 is an equidigital number, since it uses as much as digits as its factorization.

14645953697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276338802.

The product of its digits is 24494400, while the sum is 59.

The spelling of 14645953697 in words is "fourteen billion, six hundred forty-five million, nine hundred fifty-three thousand, six hundred ninety-seven".