3116132405 has 4 divisors (see below), whose sum is σ = 3739358892. Its totient is φ = 2492905920.

The previous prime is 3116132399. The next prime is 3116132491. The reversal of 3116132405 is 5042316113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 501446449 + 2614685956 = 22393^2 + 51134^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3116132405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 311613236 + ... + 311613245.

It is an arithmetic number, because the mean of its divisors is an integer number (934839723).

Almost surely, 2^3116132405 is an apocalyptic number.

It is an amenable number.

3116132405 is a deficient number, since it is larger than the sum of its proper divisors (623226487).

3116132405 is an equidigital number, since it uses as much as digits as its factorization.

3116132405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623226486.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3116132405 is about 55822.3289105713. The cubic root of 3116132405 is about 1460.6246787354.

Adding to 3116132405 its reverse (5042316113), we get a palindrome (8158448518).

The spelling of 3116132405 in words is "three billion, one hundred sixteen million, one hundred thirty-two thousand, four hundred five".