34343611967389 has 2 divisors, whose sum is σ = 34343611967390. Its totient is φ = 34343611967388.

The previous prime is 34343611967351. The next prime is 34343611967393. The reversal of 34343611967389 is 98376911634343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33265094408100 + 1078517559289 = 5767590^2 + 1038517^2 .

It is a cyclic number.

It is not a de Polignac number, because 34343611967389 - 2⁷ = 34343611967261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34343611967309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17171805983694 + 17171805983695.

It is an arithmetic number, because the mean of its divisors is an integer number (17171805983695).

Almost surely, 2^{34343611967389} is an apocalyptic number.

It is an amenable number.

34343611967389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34343611967389 is an equidigital number, since it uses as much as digits as its factorization.

34343611967389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211631616, while the sum is 67.

The spelling of 34343611967389 in words is "thirty-four trillion, three hundred forty-three billion, six hundred eleven million, nine hundred sixty-seven thousand, three hundred eighty-nine".