476381473827851 has 2 divisors, whose sum is σ = 476381473827852. Its totient is φ = 476381473827850.

The previous prime is 476381473827829. The next prime is 476381473827869. The reversal of 476381473827851 is 158728374183674.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476381473827851 is a prime.

It is not a weakly prime, because it can be changed into another prime (476381473827811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238190736913925 + 238190736913926.

It is an arithmetic number, because the mean of its divisors is an integer number (238190736913926).

Almost surely, 2^{476381473827851} is an apocalyptic number.

476381473827851 is a deficient number, since it is larger than the sum of its proper divisors (1).

476381473827851 is an equidigital number, since it uses as much as digits as its factorization.

476381473827851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1517322240, while the sum is 74.

The spelling of 476381473827851 in words is "four hundred seventy-six trillion, three hundred eighty-one billion, four hundred seventy-three million, eight hundred twenty-seven thousand, eight hundred fifty-one".