466399691 has 4 divisors (see below), whose sum is σ = 466483992. Its totient is φ = 466315392.

The previous prime is 466399621. The next prime is 466399699. The reversal of 466399691 is 196993664.

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 466399691 - 2¹⁸ = 466137547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466399699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33221 + ... + 45126.

It is an arithmetic number, because the mean of its divisors is an integer number (116620998).

Almost surely, 2^466399691 is an apocalyptic number.

466399691 is a deficient number, since it is larger than the sum of its proper divisors (84301).

466399691 is an equidigital number, since it uses as much as digits as its factorization.

466399691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84300.

The product of its digits is 1889568, while the sum is 53.

The square root of 466399691 is about 21596.2888247032. The cubic root of 466399691 is about 775.5076471473.

The spelling of 466399691 in words is "four hundred sixty-six million, three hundred ninety-nine thousand, six hundred ninety-one".