14401351723273 has 2 divisors, whose sum is σ = 14401351723274. Its totient is φ = 14401351723272.

The previous prime is 14401351723261. The next prime is 14401351723289. The reversal of 14401351723273 is 37232715310441.

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., 10406901796729 + 3994449926544 = 3225973^2 + 1998612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14401351723273 is a prime.

It is not a weakly prime, because it can be changed into another prime (14401351723243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200675861636 + 7200675861637.

It is an arithmetic number, because the mean of its divisors is an integer number (7200675861637).

Almost surely, 2^{14401351723273} is an apocalyptic number.

It is an amenable number.

14401351723273 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401351723273 is an equidigital number, since it uses as much as digits as its factorization.

14401351723273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 14401351723273 in words is "fourteen trillion, four hundred one billion, three hundred fifty-one million, seven hundred twenty-three thousand, two hundred seventy-three".