3146118769 has 4 divisors (see below), whose sum is σ = 3231149044. Its totient is φ = 3061088496.

The previous prime is 3146118751. The next prime is 3146118809. The reversal of 3146118769 is 9678116413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9678116413 = 7 ⋅1382588059.

It can be written as a sum of positive squares in 2 ways, for example, as 2832368400 + 313750369 = 53220^2 + 17713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3146118769 is a prime.

It is a super-2 number, since 2×3146118769² = 19796126617308150722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146118739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42515082 + ... + 42515155.

It is an arithmetic number, because the mean of its divisors is an integer number (807787261).

Almost surely, 2^3146118769 is an apocalyptic number.

It is an amenable number.

3146118769 is a deficient number, since it is larger than the sum of its proper divisors (85030275).

3146118769 is an equidigital number, since it uses as much as digits as its factorization.

3146118769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85030274.

The product of its digits is 217728, while the sum is 46.

The square root of 3146118769 is about 56090.2733903125. The cubic root of 3146118769 is about 1465.2948994568.

The spelling of 3146118769 in words is "three billion, one hundred forty-six million, one hundred eighteen thousand, seven hundred sixty-nine".