809140700053339 has 2 divisors, whose sum is σ = 809140700053340. Its totient is φ = 809140700053338.

The previous prime is 809140700053337. The next prime is 809140700053541. The reversal of 809140700053339 is 933350007041908.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 809140700053339 - 2¹ = 809140700053337 is a prime.

Together with 809140700053337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (809140700053337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404570350026669 + 404570350026670.

It is an arithmetic number, because the mean of its divisors is an integer number (404570350026670).

Almost surely, 2^{809140700053339} is an apocalyptic number.

809140700053339 is a deficient number, since it is larger than the sum of its proper divisors (1).

809140700053339 is an equidigital number, since it uses as much as digits as its factorization.

809140700053339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 809140700053339 in words is "eight hundred nine trillion, one hundred forty billion, seven hundred million, fifty-three thousand, three hundred thirty-nine".