14050709509 has 2 divisors, whose sum is σ = 14050709510. Its totient is φ = 14050709508.

The previous prime is 14050709503. The next prime is 14050709537. The reversal of 14050709509 is 90590705041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12909958884 + 1140750625 = 113622^2 + 33775^2 .

It is a cyclic number.

It is not a de Polignac number, because 14050709509 - 2³ = 14050709501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14050709501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7025354754 + 7025354755.

It is an arithmetic number, because the mean of its divisors is an integer number (7025354755).

Almost surely, 2^14050709509 is an apocalyptic number.

It is an amenable number.

14050709509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14050709509 is an equidigital number, since it uses as much as digits as its factorization.

14050709509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 14050709509 in words is "fourteen billion, fifty million, seven hundred nine thousand, five hundred nine".