3111316469 has 2 divisors, whose sum is σ = 3111316470. Its totient is φ = 3111316468.

The previous prime is 3111316409. The next prime is 3111316511. The reversal of 3111316469 is 9646131113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1662600625 + 1448715844 = 40775^2 + 38062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111316469 is a prime.

It is a super-2 number, since 2×3111316469² = 19360580340541255922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3111316409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555658234 + 1555658235.

It is an arithmetic number, because the mean of its divisors is an integer number (1555658235).

Almost surely, 2^3111316469 is an apocalyptic number.

It is an amenable number.

3111316469 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111316469 is an equidigital number, since it uses as much as digits as its factorization.

3111316469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 3111316469 is about 55779.1759440743. The cubic root of 3111316469 is about 1459.8718329037.

The spelling of 3111316469 in words is "three billion, one hundred eleven million, three hundred sixteen thousand, four hundred sixty-nine".