14874627797 has 4 divisors (see below), whose sum is σ = 14875267116. Its totient is φ = 14873988480.

The previous prime is 14874627773. The next prime is 14874627799. The reversal of 14874627797 is 79772647841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79772647841 = 181 ⋅440732861.

It can be written as a sum of positive squares in 2 ways, for example, as 9858305521 + 5016322276 = 99289^2 + 70826^2 .

It is a cyclic number.

It is not a de Polignac number, because 14874627797 - 2⁸ = 14874627541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14874627799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283388 + ... + 331749.

It is an arithmetic number, because the mean of its divisors is an integer number (3718816779).

Almost surely, 2^14874627797 is an apocalyptic number.

It is an amenable number.

14874627797 is a deficient number, since it is larger than the sum of its proper divisors (639319).

14874627797 is an equidigital number, since it uses as much as digits as its factorization.

14874627797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639318.

The product of its digits is 33191424, while the sum is 62.

The spelling of 14874627797 in words is "fourteen billion, eight hundred seventy-four million, six hundred twenty-seven thousand, seven hundred ninety-seven".