14474100747721 has 2 divisors, whose sum is σ = 14474100747722. Its totient is φ = 14474100747720.

The previous prime is 14474100747671. The next prime is 14474100747727. The reversal of 14474100747721 is 12774700147441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13089091873225 + 1385008874496 = 3617885^2 + 1176864^2 .

It is a cyclic number.

It is not a de Polignac number, because 14474100747721 - 2⁹ = 14474100747209 is a prime.

It is a super-2 number, since 2×14474100747721² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14474100747727) 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, 7237050373860 + 7237050373861.

It is an arithmetic number, because the mean of its divisors is an integer number (7237050373861).

Almost surely, 2^{14474100747721} is an apocalyptic number.

It is an amenable number.

14474100747721 is a deficient number, since it is larger than the sum of its proper divisors (1).

14474100747721 is an equidigital number, since it uses as much as digits as its factorization.

14474100747721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1229312, while the sum is 49.

The spelling of 14474100747721 in words is "fourteen trillion, four hundred seventy-four billion, one hundred million, seven hundred forty-seven thousand, seven hundred twenty-one".