34609322861 has 2 divisors, whose sum is σ = 34609322862. Its totient is φ = 34609322860.

The previous prime is 34609322827. The next prime is 34609322873. The reversal of 34609322861 is 16822390643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25571208100 + 9038114761 = 159910^2 + 95069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34609322861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34609322801) 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, 17304661430 + 17304661431.

It is an arithmetic number, because the mean of its divisors is an integer number (17304661431).

Almost surely, 2^34609322861 is an apocalyptic number.

It is an amenable number.

34609322861 is a deficient number, since it is larger than the sum of its proper divisors (1).

34609322861 is an equidigital number, since it uses as much as digits as its factorization.

34609322861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 34609322861 in words is "thirty-four billion, six hundred nine million, three hundred twenty-two thousand, eight hundred sixty-one".