3191332741 has 2 divisors, whose sum is σ = 3191332742. Its totient is φ = 3191332740.

The previous prime is 3191332733. The next prime is 3191332747. The reversal of 3191332741 is 1472331913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3163612516 + 27720225 = 56246^2 + 5265^2 .

It is a cyclic number.

It is not a de Polignac number, because 3191332741 - 2³ = 3191332733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3191332697 and 3191332706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3191332747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595666370 + 1595666371.

It is an arithmetic number, because the mean of its divisors is an integer number (1595666371).

Almost surely, 2^3191332741 is an apocalyptic number.

It is an amenable number.

3191332741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191332741 is an equidigital number, since it uses as much as digits as its factorization.

3191332741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 3191332741 is about 56491.8820805255. The cubic root of 3191332741 is about 1472.2809608438.

The spelling of 3191332741 in words is "three billion, one hundred ninety-one million, three hundred thirty-two thousand, seven hundred forty-one".