14997012253893 has 6 divisors (see below), whose sum is σ = 21662351033414. Its totient is φ = 9998008169256.

The previous prime is 14997012253891. The next prime is 14997012253931. The reversal of 14997012253893 is 39835221079941.

14997012253893 is a `hidden beast` number, since 1 + 4 + 9 + 9 + 7 + 0 + 1 + 2 + 2 + 538 + 93 = 666.

14997012253893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9663282050724 + 5333730203169 = 3108582^2 + 2309487^2 .

It is not a de Polignac number, because 14997012253893 - 2¹ = 14997012253891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14997012253893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997012253891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833167347430 + ... + 833167347447.

Almost surely, 2^{14997012253893} is an apocalyptic number.

It is an amenable number.

14997012253893 is a deficient number, since it is larger than the sum of its proper divisors (6665338779521).

14997012253893 is a wasteful number, since it uses less digits than its factorization.

14997012253893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666334694883 (or 1666334694880 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 14997012253893 in words is "fourteen trillion, nine hundred ninety-seven billion, twelve million, two hundred fifty-three thousand, eight hundred ninety-three".