14969651247 has 12 divisors (see below), whose sum is σ = 21625992960. Its totient is φ = 9978307488.

The previous prime is 14969651243. The next prime is 14969651251. The reversal of 14969651247 is 74215696941.

It is an interprime number because it is at equal distance from previous prime (14969651243) and next prime (14969651251).

It is not a de Polignac number, because 14969651247 - 2² = 14969651243 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14969651193 and 14969651202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14969651243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54798 + ... + 181499.

It is an arithmetic number, because the mean of its divisors is an integer number (1802166080).

Almost surely, 2^14969651247 is an apocalyptic number.

14969651247 is a deficient number, since it is larger than the sum of its proper divisors (6656341713).

14969651247 is a wasteful number, since it uses less digits than its factorization.

14969651247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243342 (or 243339 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 14969651247 in words is "fourteen billion, nine hundred sixty-nine million, six hundred fifty-one thousand, two hundred forty-seven".