6109894669 has 2 divisors, whose sum is σ = 6109894670. Its totient is φ = 6109894668.

The previous prime is 6109894649. The next prime is 6109894691. The reversal of 6109894669 is 9664989016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3461557225 + 2648337444 = 58835^2 + 51462^2 .

It is a cyclic number.

It is not a de Polignac number, because 6109894669 - 2¹³ = 6109886477 is a prime.

It is a super-2 number, since 2×6109894669² = 74661625732549239122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6109894649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3054947334 + 3054947335.

It is an arithmetic number, because the mean of its divisors is an integer number (3054947335).

Almost surely, 2^6109894669 is an apocalyptic number.

It is an amenable number.

6109894669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6109894669 is an equidigital number, since it uses as much as digits as its factorization.

6109894669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The square root of 6109894669 is about 78165.8152199540. The cubic root of 6109894669 is about 1828.1475345853.

The spelling of 6109894669 in words is "six billion, one hundred nine million, eight hundred ninety-four thousand, six hundred sixty-nine".