461998343 has 2 divisors, whose sum is σ = 461998344. Its totient is φ = 461998342.

The previous prime is 461998289. The next prime is 461998351. The reversal of 461998343 is 343899164.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461998343 - 2⁶ = 461998279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461998393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230999171 + 230999172.

It is an arithmetic number, because the mean of its divisors is an integer number (230999172).

Almost surely, 2^461998343 is an apocalyptic number.

461998343 is a deficient number, since it is larger than the sum of its proper divisors (1).

461998343 is an equidigital number, since it uses as much as digits as its factorization.

461998343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 47.

The square root of 461998343 is about 21494.1467148617. The cubic root of 461998343 is about 773.0604810349.

The spelling of 461998343 in words is "four hundred sixty-one million, nine hundred ninety-eight thousand, three hundred forty-three".