476891243 has 4 divisors (see below), whose sum is σ = 477208368. Its totient is φ = 476574120.

The previous prime is 476891237. The next prime is 476891249. The reversal of 476891243 is 342198674.

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

It is an interprime number because it is at equal distance from previous prime (476891237) and next prime (476891249).

It is a cyclic number.

It is not a de Polignac number, because 476891243 - 2⁶ = 476891179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476891194 and 476891203.

It is not an unprimeable number, because it can be changed into a prime (476891249) 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, 156296 + ... + 159317.

It is an arithmetic number, because the mean of its divisors is an integer number (119302092).

Almost surely, 2^476891243 is an apocalyptic number.

476891243 is a deficient number, since it is larger than the sum of its proper divisors (317125).

476891243 is a wasteful number, since it uses less digits than its factorization.

476891243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317124.

The product of its digits is 290304, while the sum is 44.

The square root of 476891243 is about 21837.8397054287. The cubic root of 476891243 is about 781.2795363937.

The spelling of 476891243 in words is "four hundred seventy-six million, eight hundred ninety-one thousand, two hundred forty-three".