14714461721 has 2 divisors, whose sum is σ = 14714461722. Its totient is φ = 14714461720.

The previous prime is 14714461547. The next prime is 14714461733. The reversal of 14714461721 is 12716441741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10684116496 + 4030345225 = 103364^2 + 63485^2 .

It is a cyclic number.

It is not a de Polignac number, because 14714461721 - 2²² = 14710267417 is a prime.

It is not a weakly prime, because it can be changed into another prime (14714461771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7357230860 + 7357230861.

It is an arithmetic number, because the mean of its divisors is an integer number (7357230861).

Almost surely, 2^14714461721 is an apocalyptic number.

It is an amenable number.

14714461721 is a deficient number, since it is larger than the sum of its proper divisors (1).

14714461721 is an equidigital number, since it uses as much as digits as its factorization.

14714461721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 38.

The spelling of 14714461721 in words is "fourteen billion, seven hundred fourteen million, four hundred sixty-one thousand, seven hundred twenty-one".