3426842958989 has 2 divisors, whose sum is σ = 3426842958990. Its totient is φ = 3426842958988.

The previous prime is 3426842958947. The next prime is 3426842958997. The reversal of 3426842958989 is 9898592486243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2544120700900 + 882722258089 = 1595030^2 + 939533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3426842958989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3426842951989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713421479494 + 1713421479495.

It is an arithmetic number, because the mean of its divisors is an integer number (1713421479495).

Almost surely, 2^{3426842958989} is an apocalyptic number.

It is an amenable number.

3426842958989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426842958989 is an equidigital number, since it uses as much as digits as its factorization.

3426842958989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2149908480, while the sum is 77.

The spelling of 3426842958989 in words is "three trillion, four hundred twenty-six billion, eight hundred forty-two million, nine hundred fifty-eight thousand, nine hundred eighty-nine".