412478673 has 4 divisors (see below), whose sum is σ = 549971568. Its totient is φ = 274985780.

The previous prime is 412478663. The next prime is 412478681. The reversal of 412478673 is 376874214.

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 412478673 - 2⁶ = 412478609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (412478623) 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, 68746443 + ... + 68746448.

It is an arithmetic number, because the mean of its divisors is an integer number (137492892).

Almost surely, 2^412478673 is an apocalyptic number.

It is an amenable number.

412478673 is a deficient number, since it is larger than the sum of its proper divisors (137492895).

412478673 is a wasteful number, since it uses less digits than its factorization.

412478673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137492894.

The product of its digits is 225792, while the sum is 42.

The square root of 412478673 is about 20309.5709703578. The cubic root of 412478673 is about 744.3899472635.

The spelling of 412478673 in words is "four hundred twelve million, four hundred seventy-eight thousand, six hundred seventy-three".