14309310379421 has 2 divisors, whose sum is σ = 14309310379422. Its totient is φ = 14309310379420.

The previous prime is 14309310379391. The next prime is 14309310379451. The reversal of 14309310379421 is 12497301390341.

It is a balanced prime because it is at equal distance from previous prime (14309310379391) and next prime (14309310379451).

It can be written as a sum of positive squares in only one way, i.e., 14018696664025 + 290613715396 = 3744155^2 + 539086^2 .

It is a cyclic number.

It is not a de Polignac number, because 14309310379421 - 2²⁶ = 14309243270557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14309310379451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7154655189710 + 7154655189711.

It is an arithmetic number, because the mean of its divisors is an integer number (7154655189711).

Almost surely, 2^{14309310379421} is an apocalyptic number.

It is an amenable number.

14309310379421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14309310379421 is an equidigital number, since it uses as much as digits as its factorization.

14309310379421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 14309310379421 in words is "fourteen trillion, three hundred nine billion, three hundred ten million, three hundred seventy-nine thousand, four hundred twenty-one".