461029291 has 2 divisors, whose sum is σ = 461029292. Its totient is φ = 461029290.

The previous prime is 461029279. The next prime is 461029313. The reversal of 461029291 is 192920164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461029291 - 2⁵ = 461029259 is a prime.

It is not a weakly prime, because it can be changed into another prime (461029991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230514645 + 230514646.

It is an arithmetic number, because the mean of its divisors is an integer number (230514646).

Almost surely, 2^461029291 is an apocalyptic number.

461029291 is a deficient number, since it is larger than the sum of its proper divisors (1).

461029291 is an equidigital number, since it uses as much as digits as its factorization.

461029291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 461029291 is about 21471.5926516875. The cubic root of 461029291 is about 772.5195987249.

The spelling of 461029291 in words is "four hundred sixty-one million, twenty-nine thousand, two hundred ninety-one".