14355121022647 has 2 divisors, whose sum is σ = 14355121022648. Its totient is φ = 14355121022646.

The previous prime is 14355121022629. The next prime is 14355121022659. The reversal of 14355121022647 is 74622012155341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14355121022647 - 2²⁷ = 14354986804919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14355121022147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7177560511323 + 7177560511324.

It is an arithmetic number, because the mean of its divisors is an integer number (7177560511324).

Almost surely, 2^{14355121022647} is an apocalyptic number.

14355121022647 is a deficient number, since it is larger than the sum of its proper divisors (1).

14355121022647 is an equidigital number, since it uses as much as digits as its factorization.

14355121022647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

Adding to 14355121022647 its reverse (74622012155341), we get a palindrome (88977133177988).

The spelling of 14355121022647 in words is "fourteen trillion, three hundred fifty-five billion, one hundred twenty-one million, twenty-two thousand, six hundred forty-seven".