34360262581 has 2 divisors, whose sum is σ = 34360262582. Its totient is φ = 34360262580.

The previous prime is 34360262579. The next prime is 34360262609. The reversal of 34360262581 is 18526206343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20069255556 + 14291007025 = 141666^2 + 119545^2 .

It is a cyclic number.

It is not a de Polignac number, because 34360262581 - 2¹ = 34360262579 is a prime.

It is a super-2 number, since 2×34360262581² (a number of 22 digits) contains 22 as substring.

Together with 34360262579, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34360262381) 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, 17180131290 + 17180131291.

It is an arithmetic number, because the mean of its divisors is an integer number (17180131291).

Almost surely, 2^34360262581 is an apocalyptic number.

It is an amenable number.

34360262581 is a deficient number, since it is larger than the sum of its proper divisors (1).

34360262581 is an equidigital number, since it uses as much as digits as its factorization.

34360262581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 34360262581 in words is "thirty-four billion, three hundred sixty million, two hundred sixty-two thousand, five hundred eighty-one".