468640843 has 4 divisors (see below), whose sum is σ = 511244568. Its totient is φ = 426037120.

The previous prime is 468640829. The next prime is 468640849. The reversal of 468640843 is 348046864.

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 468640843 - 2⁹ = 468640331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468640843.

It is not an unprimeable number, because it can be changed into a prime (468640849) 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, 21301846 + ... + 21301867.

It is an arithmetic number, because the mean of its divisors is an integer number (127811142).

Almost surely, 2^468640843 is an apocalyptic number.

468640843 is a deficient number, since it is larger than the sum of its proper divisors (42603725).

468640843 is a wasteful number, since it uses less digits than its factorization.

468640843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42603724.

The product of its (nonzero) digits is 442368, while the sum is 43.

The square root of 468640843 is about 21648.1140749027. The cubic root of 468640843 is about 776.7478238200.

The spelling of 468640843 in words is "four hundred sixty-eight million, six hundred forty thousand, eight hundred forty-three".