461320051 has 4 divisors (see below), whose sum is σ = 461400472. Its totient is φ = 461239632.

The previous prime is 461320043. The next prime is 461320073. The reversal of 461320051 is 150023164.

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 461320051 - 2³ = 461320043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461320001) 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, 30885 + ... + 43318.

It is an arithmetic number, because the mean of its divisors is an integer number (115350118).

Almost surely, 2^461320051 is an apocalyptic number.

461320051 is a deficient number, since it is larger than the sum of its proper divisors (80421).

461320051 is an equidigital number, since it uses as much as digits as its factorization.

461320051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80420.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 461320051 is about 21478.3623910204. The cubic root of 461320051 is about 772.6819677249.

The spelling of 461320051 in words is "four hundred sixty-one million, three hundred twenty thousand, fifty-one".