14408570681 has 2 divisors, whose sum is σ = 14408570682. Its totient is φ = 14408570680.

The previous prime is 14408570669. The next prime is 14408570689. The reversal of 14408570681 is 18607580441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14331920656 + 76650025 = 119716^2 + 8755^2 .

It is a cyclic number.

It is not a de Polignac number, because 14408570681 - 2²² = 14404376377 is a prime.

It is a super-3 number, since 3×14408570681³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14408570689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204285340 + 7204285341.

It is an arithmetic number, because the mean of its divisors is an integer number (7204285341).

Almost surely, 2^14408570681 is an apocalyptic number.

It is an amenable number.

14408570681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14408570681 is an equidigital number, since it uses as much as digits as its factorization.

14408570681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 14408570681 in words is "fourteen billion, four hundred eight million, five hundred seventy thousand, six hundred eighty-one".