2032971005809 has 2 divisors, whose sum is σ = 2032971005810. Its totient is φ = 2032971005808.

The previous prime is 2032971005783. The next prime is 2032971005837. The reversal of 2032971005809 is 9085001792302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1403995119409 + 628975886400 = 1184903^2 + 793080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032971005809 - 2⁵ = 2032971005777 is a prime.

It is a super-2 number, since 2×2032971005809² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2032971005909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016485502904 + 1016485502905.

It is an arithmetic number, because the mean of its divisors is an integer number (1016485502905).

Almost surely, 2^{2032971005809} is an apocalyptic number.

It is an amenable number.

2032971005809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032971005809 is an equidigital number, since it uses as much as digits as its factorization.

2032971005809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 2032971005809 in words is "two trillion, thirty-two billion, nine hundred seventy-one million, five thousand, eight hundred nine".