32144204051917 has 2 divisors, whose sum is σ = 32144204051918. Its totient is φ = 32144204051916.

The previous prime is 32144204051863. The next prime is 32144204052017. The reversal of 32144204051917 is 71915040244123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31610864501316 + 533339550601 = 5622354^2 + 730301^2 .

It is a cyclic number.

It is not a de Polignac number, because 32144204051917 - 2⁷ = 32144204051789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32144204051017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16072102025958 + 16072102025959.

It is an arithmetic number, because the mean of its divisors is an integer number (16072102025959).

Almost surely, 2^{32144204051917} is an apocalyptic number.

It is an amenable number.

32144204051917 is a deficient number, since it is larger than the sum of its proper divisors (1).

32144204051917 is an equidigital number, since it uses as much as digits as its factorization.

32144204051917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 32144204051917 in words is "thirty-two trillion, one hundred forty-four billion, two hundred four million, fifty-one thousand, nine hundred seventeen".