3469618109 has 2 divisors, whose sum is σ = 3469618110. Its totient is φ = 3469618108.

The previous prime is 3469618093. The next prime is 3469618121. The reversal of 3469618109 is 9018169643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2771496025 + 698122084 = 52645^2 + 26422^2 .

It is a cyclic number.

It is not a de Polignac number, because 3469618109 - 2⁴ = 3469618093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3469618189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734809054 + 1734809055.

It is an arithmetic number, because the mean of its divisors is an integer number (1734809055).

Almost surely, 2^3469618109 is an apocalyptic number.

It is an amenable number.

3469618109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3469618109 is an equidigital number, since it uses as much as digits as its factorization.

3469618109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 3469618109 is about 58903.4643208700. The cubic root of 3469618109 is about 1513.8885069952. Note that the first 3 decimals are identical.

The spelling of 3469618109 in words is "three billion, four hundred sixty-nine million, six hundred eighteen thousand, one hundred nine".