466991443 has 4 divisors (see below), whose sum is σ = 491569960. Its totient is φ = 442412928.

The previous prime is 466991429. The next prime is 466991453. The reversal of 466991443 is 344199664.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466991443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 466991393 and 466991402.

It is not an unprimeable number, because it can be changed into a prime (466991423) 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, 12289230 + ... + 12289267.

It is an arithmetic number, because the mean of its divisors is an integer number (122892490).

Almost surely, 2^466991443 is an apocalyptic number.

466991443 is a deficient number, since it is larger than the sum of its proper divisors (24578517).

466991443 is a wasteful number, since it uses less digits than its factorization.

466991443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24578516.

The product of its digits is 559872, while the sum is 46.

The square root of 466991443 is about 21609.9847986990. The cubic root of 466991443 is about 775.8354877416.

The spelling of 466991443 in words is "four hundred sixty-six million, nine hundred ninety-one thousand, four hundred forty-three".