34628698109 has 2 divisors, whose sum is σ = 34628698110. Its totient is φ = 34628698108.

The previous prime is 34628698103. The next prime is 34628698187. The reversal of 34628698109 is 90189682643.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29566802500 + 5061895609 = 171950^2 + 71147^2 .

It is a cyclic number.

It is not a de Polignac number, because 34628698109 - 2²⁰ = 34627649533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34628698103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17314349054 + 17314349055.

It is an arithmetic number, because the mean of its divisors is an integer number (17314349055).

Almost surely, 2^34628698109 is an apocalyptic number.

It is an amenable number.

34628698109 is a deficient number, since it is larger than the sum of its proper divisors (1).

34628698109 is an equidigital number, since it uses as much as digits as its factorization.

34628698109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 34628698109 in words is "thirty-four billion, six hundred twenty-eight million, six hundred ninety-eight thousand, one hundred nine".