3163212769 has 12 divisors (see below), whose sum is σ = 3256771644. Its totient is φ = 3072273984.

The previous prime is 3163212761. The next prime is 3163212781. The reversal of 3163212769 is 9672123613.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2465619025 + 697593744 = 49655^2 + 26412^2 .

It is not a de Polignac number, because 3163212769 - 2³ = 3163212761 is a prime.

It is a super-2 number, since 2×3163212769² = 20011830043929294722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3163212761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925107 + ... + 928519.

It is an arithmetic number, because the mean of its divisors is an integer number (271397637).

Almost surely, 2^3163212769 is an apocalyptic number.

It is an amenable number.

3163212769 is a deficient number, since it is larger than the sum of its proper divisors (93558875).

3163212769 is an equidigital number, since it uses as much as digits as its factorization.

3163212769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4127 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 3163212769 is about 56242.4463283737. The cubic root of 3163212769 is about 1467.9439330538.

The spelling of 3163212769 in words is "three billion, one hundred sixty-three million, two hundred twelve thousand, seven hundred sixty-nine".