461334191 has 2 divisors, whose sum is σ = 461334192. Its totient is φ = 461334190.

The previous prime is 461334179. The next prime is 461334197. The reversal of 461334191 is 191433164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461334191 - 2¹⁸ = 461072047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461334197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230667095 + 230667096.

It is an arithmetic number, because the mean of its divisors is an integer number (230667096).

Almost surely, 2^461334191 is an apocalyptic number.

461334191 is a deficient number, since it is larger than the sum of its proper divisors (1).

461334191 is an equidigital number, since it uses as much as digits as its factorization.

461334191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 461334191 is about 21478.6915569827. The cubic root of 461334191 is about 772.6898621800.

The spelling of 461334191 in words is "four hundred sixty-one million, three hundred thirty-four thousand, one hundred ninety-one".