476781470147 has 2 divisors, whose sum is σ = 476781470148. Its totient is φ = 476781470146.

The previous prime is 476781470111. The next prime is 476781470149. The reversal of 476781470147 is 741074187674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 476781470147 - 2⁸ = 476781469891 is a prime.

Together with 476781470149, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 476781470092 and 476781470101.

It is not a weakly prime, because it can be changed into another prime (476781470149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238390735073 + 238390735074.

It is an arithmetic number, because the mean of its divisors is an integer number (238390735074).

Almost surely, 2^476781470147 is an apocalyptic number.

476781470147 is a deficient number, since it is larger than the sum of its proper divisors (1).

476781470147 is an equidigital number, since it uses as much as digits as its factorization.

476781470147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7375872, while the sum is 56.

The spelling of 476781470147 in words is "four hundred seventy-six billion, seven hundred eighty-one million, four hundred seventy thousand, one hundred forty-seven".