464541409 has 4 divisors (see below), whose sum is σ = 470421760. Its totient is φ = 458661060.

The previous prime is 464541379. The next prime is 464541443. The reversal of 464541409 is 904145464.

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 464541409 - 2⁹ = 464540897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464541499) 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, 2940057 + ... + 2940214.

It is an arithmetic number, because the mean of its divisors is an integer number (117605440).

Almost surely, 2^464541409 is an apocalyptic number.

It is an amenable number.

464541409 is a deficient number, since it is larger than the sum of its proper divisors (5880351).

464541409 is an equidigital number, since it uses as much as digits as its factorization.

464541409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880350.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 464541409 is about 21553.2227056652. Note that the first 3 decimals coincide. The cubic root of 464541409 is about 774.4763213526.

The spelling of 464541409 in words is "four hundred sixty-four million, five hundred forty-one thousand, four hundred nine".