461746289 has 4 divisors (see below), whose sum is σ = 461806320. Its totient is φ = 461686260.

The previous prime is 461746277. The next prime is 461746291. The reversal of 461746289 is 982647164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461746289 - 2²⁴ = 444969073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461749289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16427 + ... + 34544.

It is an arithmetic number, because the mean of its divisors is an integer number (115451580).

Almost surely, 2^461746289 is an apocalyptic number.

It is an amenable number.

461746289 is a deficient number, since it is larger than the sum of its proper divisors (60031).

461746289 is an equidigital number, since it uses as much as digits as its factorization.

461746289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60030.

The product of its digits is 580608, while the sum is 47.

The square root of 461746289 is about 21488.2825977322. The cubic root of 461746289 is about 772.9198683858.

The spelling of 461746289 in words is "four hundred sixty-one million, seven hundred forty-six thousand, two hundred eighty-nine".