476923847 has 2 divisors, whose sum is σ = 476923848. Its totient is φ = 476923846.

The previous prime is 476923823. The next prime is 476923859. The reversal of 476923847 is 748329674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 476923847 - 2¹⁴ = 476907463 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 476923795 and 476923804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476923897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238461923 + 238461924.

It is an arithmetic number, because the mean of its divisors is an integer number (238461924).

Almost surely, 2^476923847 is an apocalyptic number.

476923847 is a deficient number, since it is larger than the sum of its proper divisors (1).

476923847 is an equidigital number, since it uses as much as digits as its factorization.

476923847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 50.

The square root of 476923847 is about 21838.5861950814. The cubic root of 476923847 is about 781.2973407729.

The spelling of 476923847 in words is "four hundred seventy-six million, nine hundred twenty-three thousand, eight hundred forty-seven".