14076281621 has 2 divisors, whose sum is σ = 14076281622. Its totient is φ = 14076281620.

The previous prime is 14076281617. The next prime is 14076281627. The reversal of 14076281621 is 12618267041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11217775396 + 2858506225 = 105914^2 + 53465^2 .

It is a cyclic number.

It is not a de Polignac number, because 14076281621 - 2² = 14076281617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14076281627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7038140810 + 7038140811.

It is an arithmetic number, because the mean of its divisors is an integer number (7038140811).

Almost surely, 2^14076281621 is an apocalyptic number.

It is an amenable number.

14076281621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14076281621 is an equidigital number, since it uses as much as digits as its factorization.

14076281621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 14076281621 in words is "fourteen billion, seventy-six million, two hundred eighty-one thousand, six hundred twenty-one".