32459137409 has 2 divisors, whose sum is σ = 32459137410. Its totient is φ = 32459137408.

The previous prime is 32459137367. The next prime is 32459137411. The reversal of 32459137409 is 90473195423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32086840384 + 372297025 = 179128^2 + 19295^2 .

It is a cyclic number.

It is not a de Polignac number, because 32459137409 - 2²⁰ = 32458088833 is a prime.

Together with 32459137411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32459137489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16229568704 + 16229568705.

It is an arithmetic number, because the mean of its divisors is an integer number (16229568705).

Almost surely, 2^32459137409 is an apocalyptic number.

It is an amenable number.

32459137409 is a deficient number, since it is larger than the sum of its proper divisors (1).

32459137409 is an equidigital number, since it uses as much as digits as its factorization.

32459137409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 32459137409 in words is "thirty-two billion, four hundred fifty-nine million, one hundred thirty-seven thousand, four hundred nine".