441161291 has 2 divisors, whose sum is σ = 441161292. Its totient is φ = 441161290.

The previous prime is 441161251. The next prime is 441161327. The reversal of 441161291 is 192161144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441161291 - 2²² = 436966987 is a prime.

It is not a weakly prime, because it can be changed into another prime (441161251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220580645 + 220580646.

It is an arithmetic number, because the mean of its divisors is an integer number (220580646).

Almost surely, 2^441161291 is an apocalyptic number.

441161291 is a deficient number, since it is larger than the sum of its proper divisors (1).

441161291 is an equidigital number, since it uses as much as digits as its factorization.

441161291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 441161291 is about 21003.8399108354. The cubic root of 441161291 is about 761.2590459118.

The spelling of 441161291 in words is "four hundred forty-one million, one hundred sixty-one thousand, two hundred ninety-one".