3132991241 has 2 divisors, whose sum is σ = 3132991242. Its totient is φ = 3132991240.

The previous prime is 3132991237. The next prime is 3132991247. The reversal of 3132991241 is 1421992313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2886375625 + 246615616 = 53725^2 + 15704^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132991241 - 2² = 3132991237 is a prime.

It is not a weakly prime, because it can be changed into another prime (3132991247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566495620 + 1566495621.

It is an arithmetic number, because the mean of its divisors is an integer number (1566495621).

Almost surely, 2^3132991241 is an apocalyptic number.

It is an amenable number.

3132991241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132991241 is an equidigital number, since it uses as much as digits as its factorization.

3132991241 is an evil number, because the sum of its binary digits is even.

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

The square root of 3132991241 is about 55973.1296337805. The cubic root of 3132991241 is about 1463.2540232971.

The spelling of 3132991241 in words is "three billion, one hundred thirty-two million, nine hundred ninety-one thousand, two hundred forty-one".