34286849689 has 2 divisors, whose sum is σ = 34286849690. Its totient is φ = 34286849688.

The previous prime is 34286849657. The next prime is 34286849693. The reversal of 34286849689 is 98694868243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30794985225 + 3491864464 = 175485^2 + 59092^2 .

It is a cyclic number.

It is not a de Polignac number, because 34286849689 - 2⁵ = 34286849657 is a prime.

It is not a weakly prime, because it can be changed into another prime (34286849609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17143424844 + 17143424845.

It is an arithmetic number, because the mean of its divisors is an integer number (17143424845).

Almost surely, 2^34286849689 is an apocalyptic number.

It is an amenable number.

34286849689 is a deficient number, since it is larger than the sum of its proper divisors (1).

34286849689 is an equidigital number, since it uses as much as digits as its factorization.

34286849689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 143327232, while the sum is 67.

The spelling of 34286849689 in words is "thirty-four billion, two hundred eighty-six million, eight hundred forty-nine thousand, six hundred eighty-nine".