461599247 has 4 divisors (see below), whose sum is σ = 468488856. Its totient is φ = 454709640.

The previous prime is 461599231. The next prime is 461599253. The reversal of 461599247 is 742995164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461599247 - 2⁴ = 461599231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461599447) 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, 3444704 + ... + 3444837.

It is an arithmetic number, because the mean of its divisors is an integer number (117122214).

Almost surely, 2^461599247 is an apocalyptic number.

461599247 is a deficient number, since it is larger than the sum of its proper divisors (6889609).

461599247 is an equidigital number, since it uses as much as digits as its factorization.

461599247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889608.

The product of its digits is 544320, while the sum is 47.

The square root of 461599247 is about 21484.8608792331. The cubic root of 461599247 is about 772.8378148482.

The spelling of 461599247 in words is "four hundred sixty-one million, five hundred ninety-nine thousand, two hundred forty-seven".