423667473 has 12 divisors (see below), whose sum is σ = 579010704. Its totient is φ = 275552800.

The previous prime is 423667459. The next prime is 423667487. The reversal of 423667473 is 374766324.

It is an interprime number because it is at equal distance from previous prime (423667459) and next prime (423667487).

It is not a de Polignac number, because 423667473 - 2¹⁰ = 423666449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423667273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36963 + ... + 47048.

It is an arithmetic number, because the mean of its divisors is an integer number (48250892).

Almost surely, 2^423667473 is an apocalyptic number.

It is an amenable number.

423667473 is a deficient number, since it is larger than the sum of its proper divisors (155343231).

423667473 is an equidigital number, since it uses as much as digits as its factorization.

423667473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84096 (or 84055 counting only the distinct ones).

The product of its digits is 508032, while the sum is 42.

The square root of 423667473 is about 20583.1842288797. The cubic root of 423667473 is about 751.0607053871.

The spelling of 423667473 in words is "four hundred twenty-three million, six hundred sixty-seven thousand, four hundred seventy-three".