34543111601 has 2 divisors, whose sum is σ = 34543111602. Its totient is φ = 34543111600.

The previous prime is 34543111567. The next prime is 34543111621. The reversal of 34543111601 is 10611134543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34382430625 + 160680976 = 185425^2 + 12676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34543111601 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34543111621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271555800 + 17271555801.

It is an arithmetic number, because the mean of its divisors is an integer number (17271555801).

Almost surely, 2^34543111601 is an apocalyptic number.

It is an amenable number.

34543111601 is a deficient number, since it is larger than the sum of its proper divisors (1).

34543111601 is an equidigital number, since it uses as much as digits as its factorization.

34543111601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 34543111601 in words is "thirty-four billion, five hundred forty-three million, one hundred eleven thousand, six hundred one".