476227425272551 has 2 divisors, whose sum is σ = 476227425272552. Its totient is φ = 476227425272550.

The previous prime is 476227425272539. The next prime is 476227425272623. The reversal of 476227425272551 is 155272524722674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 476227425272551 - 2¹¹ = 476227425270503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 476227425272551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476225425272551) 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, 238113712636275 + 238113712636276.

It is an arithmetic number, because the mean of its divisors is an integer number (238113712636276).

Almost surely, 2^{476227425272551} is an apocalyptic number.

476227425272551 is a deficient number, since it is larger than the sum of its proper divisors (1).

476227425272551 is an equidigital number, since it uses as much as digits as its factorization.

476227425272551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712000, while the sum is 61.

The spelling of 476227425272551 in words is "four hundred seventy-six trillion, two hundred twenty-seven billion, four hundred twenty-five million, two hundred seventy-two thousand, five hundred fifty-one".