14647974853 has 2 divisors, whose sum is σ = 14647974854. Its totient is φ = 14647974852.

The previous prime is 14647974829. The next prime is 14647974923. The reversal of 14647974853 is 35847974641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14642694049 + 5280804 = 121007^2 + 2298^2 .

It is a cyclic number.

It is not a de Polignac number, because 14647974853 - 2²⁵ = 14614420421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14647974823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7323987426 + 7323987427.

It is an arithmetic number, because the mean of its divisors is an integer number (7323987427).

Almost surely, 2^14647974853 is an apocalyptic number.

It is an amenable number.

14647974853 is a deficient number, since it is larger than the sum of its proper divisors (1).

14647974853 is an equidigital number, since it uses as much as digits as its factorization.

14647974853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 58.

The spelling of 14647974853 in words is "fourteen billion, six hundred forty-seven million, nine hundred seventy-four thousand, eight hundred fifty-three".