3117217469 has 2 divisors, whose sum is σ = 3117217470. Its totient is φ = 3117217468.

The previous prime is 3117217451. The next prime is 3117217513. The reversal of 3117217469 is 9647127113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3012912100 + 104305369 = 54890^2 + 10213^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117217469 - 2¹² = 3117213373 is a prime.

It is a super-2 number, since 2×3117217469² = 19434089498077531922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3117217429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558608734 + 1558608735.

It is an arithmetic number, because the mean of its divisors is an integer number (1558608735).

Almost surely, 2^3117217469 is an apocalyptic number.

It is an amenable number.

3117217469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117217469 is an equidigital number, since it uses as much as digits as its factorization.

3117217469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The square root of 3117217469 is about 55832.0469712512. The cubic root of 3117217469 is about 1460.7941930704.

The spelling of 3117217469 in words is "three billion, one hundred seventeen million, two hundred seventeen thousand, four hundred sixty-nine".