2071391900339 has 2 divisors, whose sum is σ = 2071391900340. Its totient is φ = 2071391900338.

The previous prime is 2071391900321. The next prime is 2071391900351. The reversal of 2071391900339 is 9330091931702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2071391900339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2071391900293 and 2071391900302.

It is not a weakly prime, because it can be changed into another prime (2071391800339) 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, 1035695950169 + 1035695950170.

It is an arithmetic number, because the mean of its divisors is an integer number (1035695950170).

Almost surely, 2^{2071391900339} is an apocalyptic number.

2071391900339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071391900339 is an equidigital number, since it uses as much as digits as its factorization.

2071391900339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 47.

The spelling of 2071391900339 in words is "two trillion, seventy-one billion, three hundred ninety-one million, nine hundred thousand, three hundred thirty-nine".