3561314291 has 2 divisors, whose sum is σ = 3561314292. Its totient is φ = 3561314290.

The previous prime is 3561314279. The next prime is 3561314387. The reversal of 3561314291 is 1924131653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3561314291 - 2¹⁴ = 3561297907 is a prime.

It is not a weakly prime, because it can be changed into another prime (3561314591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780657145 + 1780657146.

It is an arithmetic number, because the mean of its divisors is an integer number (1780657146).

Almost surely, 2^3561314291 is an apocalyptic number.

3561314291 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561314291 is an equidigital number, since it uses as much as digits as its factorization.

3561314291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 3561314291 is about 59676.7483279711. The cubic root of 3561314291 is about 1527.1092255784.

The spelling of 3561314291 in words is "three billion, five hundred sixty-one million, three hundred fourteen thousand, two hundred ninety-one".