461238829 has 2 divisors, whose sum is σ = 461238830. Its totient is φ = 461238828.

The previous prime is 461238773. The next prime is 461238847. The reversal of 461238829 is 928832164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 447534025 + 13704804 = 21155^2 + 3702^2 .

It is a cyclic number.

It is not a de Polignac number, because 461238829 - 2¹⁵ = 461206061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461232829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230619414 + 230619415.

It is an arithmetic number, because the mean of its divisors is an integer number (230619415).

Almost surely, 2^461238829 is an apocalyptic number.

It is an amenable number.

461238829 is a deficient number, since it is larger than the sum of its proper divisors (1).

461238829 is an equidigital number, since it uses as much as digits as its factorization.

461238829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 461238829 is about 21476.4715211787. The cubic root of 461238829 is about 772.6366178221.

The spelling of 461238829 in words is "four hundred sixty-one million, two hundred thirty-eight thousand, eight hundred twenty-nine".