4461520291 has 2 divisors, whose sum is σ = 4461520292. Its totient is φ = 4461520290.

The previous prime is 4461520253. The next prime is 4461520333. The reversal of 4461520291 is 1920251644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4461520291 - 2⁷ = 4461520163 is a prime.

It is not a weakly prime, because it can be changed into another prime (4461520241) by changing a digit.

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 as a sum of consecutive naturals, namely, 2230760145 + 2230760146.

It is an arithmetic number, because the mean of its divisors is an integer number (2230760146).

Almost surely, 2^4461520291 is an apocalyptic number.

4461520291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4461520291 is an equidigital number, since it uses as much as digits as its factorization.

4461520291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4461520291 is about 66794.6127393520. The cubic root of 4461520291 is about 1646.2443249161.

The spelling of 4461520291 in words is "four billion, four hundred sixty-one million, five hundred twenty thousand, two hundred ninety-one".