14133737509 has 2 divisors, whose sum is σ = 14133737510. Its totient is φ = 14133737508.

The previous prime is 14133737489. The next prime is 14133737549. The reversal of 14133737509 is 90573733141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8127022500 + 6006715009 = 90150^2 + 77503^2 .

It is a cyclic number.

It is not a de Polignac number, because 14133737509 - 2⁵ = 14133737477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14133737549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7066868754 + 7066868755.

It is an arithmetic number, because the mean of its divisors is an integer number (7066868755).

Almost surely, 2^14133737509 is an apocalyptic number.

It is an amenable number.

14133737509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14133737509 is an equidigital number, since it uses as much as digits as its factorization.

14133737509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 14133737509 in words is "fourteen billion, one hundred thirty-three million, seven hundred thirty-seven thousand, five hundred nine".