262841321339 has 2 divisors, whose sum is σ = 262841321340. Its totient is φ = 262841321338.

The previous prime is 262841321221. The next prime is 262841321341. The reversal of 262841321339 is 933123148262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-262841321339 is a prime.

Together with 262841321341, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 262841321339.

It is not a weakly prime, because it can be changed into another prime (262841821339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131420660669 + 131420660670.

It is an arithmetic number, because the mean of its divisors is an integer number (131420660670).

Almost surely, 2^262841321339 is an apocalyptic number.

262841321339 is a deficient number, since it is larger than the sum of its proper divisors (1).

262841321339 is an equidigital number, since it uses as much as digits as its factorization.

262841321339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The spelling of 262841321339 in words is "two hundred sixty-two billion, eight hundred forty-one million, three hundred twenty-one thousand, three hundred thirty-nine".