14783941409 has 2 divisors, whose sum is σ = 14783941410. Its totient is φ = 14783941408.

The previous prime is 14783941369. The next prime is 14783941411. The reversal of 14783941409 is 90414938741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14683380625 + 100560784 = 121175^2 + 10028^2 .

It is a cyclic number.

It is not a de Polignac number, because 14783941409 - 2⁸ = 14783941153 is a prime.

It is a Sophie Germain prime.

Together with 14783941411, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14783941429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7391970704 + 7391970705.

It is an arithmetic number, because the mean of its divisors is an integer number (7391970705).

Almost surely, 2^14783941409 is an apocalyptic number.

It is an amenable number.

14783941409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14783941409 is an equidigital number, since it uses as much as digits as its factorization.

14783941409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 14783941409 in words is "fourteen billion, seven hundred eighty-three million, nine hundred forty-one thousand, four hundred nine".