34159449697 has 2 divisors, whose sum is σ = 34159449698. Its totient is φ = 34159449696.

The previous prime is 34159449679. The next prime is 34159449703. The reversal of 34159449697 is 79694495143.

Together with previous prime (34159449679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28153819681 + 6005630016 = 167791^2 + 77496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34159449697 is a prime.

It is not a weakly prime, because it can be changed into another prime (34159449637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17079724848 + 17079724849.

It is an arithmetic number, because the mean of its divisors is an integer number (17079724849).

Almost surely, 2^34159449697 is an apocalyptic number.

It is an amenable number.

34159449697 is a deficient number, since it is larger than the sum of its proper divisors (1).

34159449697 is an equidigital number, since it uses as much as digits as its factorization.

34159449697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 61.

The spelling of 34159449697 in words is "thirty-four billion, one hundred fifty-nine million, four hundred forty-nine thousand, six hundred ninety-seven".