461888573 has 2 divisors, whose sum is σ = 461888574. Its totient is φ = 461888572.

The previous prime is 461888549. The next prime is 461888591. The reversal of 461888573 is 375888164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450585529 + 11303044 = 21227^2 + 3362^2 .

It is a cyclic number.

It is not a de Polignac number, because 461888573 - 2⁶ = 461888509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461888503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230944286 + 230944287.

It is an arithmetic number, because the mean of its divisors is an integer number (230944287).

Almost surely, 2^461888573 is an apocalyptic number.

It is an amenable number.

461888573 is a deficient number, since it is larger than the sum of its proper divisors (1).

461888573 is an equidigital number, since it uses as much as digits as its factorization.

461888573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 50.

The square root of 461888573 is about 21491.5930772942. The cubic root of 461888573 is about 772.9992502449. Note that the first 3 decimals are identical.

The spelling of 461888573 in words is "four hundred sixty-one million, eight hundred eighty-eight thousand, five hundred seventy-three".