476923843 has 4 divisors (see below), whose sum is σ = 520280568. Its totient is φ = 433567120.

The previous prime is 476923823. The next prime is 476923847. The reversal of 476923843 is 348329674.

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-476923843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476923793 and 476923802.

It is not an unprimeable number, because it can be changed into a prime (476923847) 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, 21678346 + ... + 21678367.

It is an arithmetic number, because the mean of its divisors is an integer number (130070142).

Almost surely, 2^476923843 is an apocalyptic number.

476923843 is a deficient number, since it is larger than the sum of its proper divisors (43356725).

476923843 is a wasteful number, since it uses less digits than its factorization.

476923843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43356724.

The product of its digits is 870912, while the sum is 46.

The square root of 476923843 is about 21838.5861035004. The cubic root of 476923843 is about 781.2973385886.

The spelling of 476923843 in words is "four hundred seventy-six million, nine hundred twenty-three thousand, eight hundred forty-three".