13814842497 has 4 divisors (see below), whose sum is σ = 18419790000. Its totient is φ = 9209894996.

The previous prime is 13814842453. The next prime is 13814842541. The reversal of 13814842497 is 79424841831.

13814842497 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79424841831 = 3 ⋅26474947277.

It is an interprime number because it is at equal distance from previous prime (13814842453) and next prime (13814842541).

It is a cyclic number.

It is not a de Polignac number, because 13814842497 - 2³¹ = 11667358849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13814842997) 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, 2302473747 + ... + 2302473752.

It is an arithmetic number, because the mean of its divisors is an integer number (4604947500).

Almost surely, 2^13814842497 is an apocalyptic number.

It is an amenable number.

13814842497 is a deficient number, since it is larger than the sum of its proper divisors (4604947503).

13814842497 is an equidigital number, since it uses as much as digits as its factorization.

13814842497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604947502.

The product of its digits is 1548288, while the sum is 51.

The spelling of 13814842497 in words is "thirteen billion, eight hundred fourteen million, eight hundred forty-two thousand, four hundred ninety-seven".