34352420142661 has 2 divisors, whose sum is σ = 34352420142662. Its totient is φ = 34352420142660.

The previous prime is 34352420142653. The next prime is 34352420142769. The reversal of 34352420142661 is 16624102425343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32214081305025 + 2138338837636 = 5675745^2 + 1462306^2 .

It is a cyclic number.

It is not a de Polignac number, because 34352420142661 - 2³ = 34352420142653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34352420142961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17176210071330 + 17176210071331.

It is an arithmetic number, because the mean of its divisors is an integer number (17176210071331).

Almost surely, 2^{34352420142661} is an apocalyptic number.

It is an amenable number.

34352420142661 is a deficient number, since it is larger than the sum of its proper divisors (1).

34352420142661 is an equidigital number, since it uses as much as digits as its factorization.

34352420142661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 34352420142661 in words is "thirty-four trillion, three hundred fifty-two billion, four hundred twenty million, one hundred forty-two thousand, six hundred sixty-one".