14270313721 has 2 divisors, whose sum is σ = 14270313722. Its totient is φ = 14270313720.

The previous prime is 14270313697. The next prime is 14270313727. The reversal of 14270313721 is 12731307241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12311012025 + 1959301696 = 110955^2 + 44264^2 .

It is a cyclic number.

It is not a de Polignac number, because 14270313721 - 2⁹ = 14270313209 is a prime.

It is not a weakly prime, because it can be changed into another prime (14270313727) 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, 7135156860 + 7135156861.

It is an arithmetic number, because the mean of its divisors is an integer number (7135156861).

Almost surely, 2^14270313721 is an apocalyptic number.

It is an amenable number.

14270313721 is a deficient number, since it is larger than the sum of its proper divisors (1).

14270313721 is an equidigital number, since it uses as much as digits as its factorization.

14270313721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 14270313721 in words is "fourteen billion, two hundred seventy million, three hundred thirteen thousand, seven hundred twenty-one".