476893312249 has 2 divisors, whose sum is σ = 476893312250. Its totient is φ = 476893312248.

The previous prime is 476893312163. The next prime is 476893312271. The reversal of 476893312249 is 942213398674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440838897849 + 36054414400 = 663957^2 + 189880^2 .

It is a cyclic number.

It is not a de Polignac number, because 476893312249 - 2⁹ = 476893311737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 476893312193 and 476893312202.

It is not a weakly prime, because it can be changed into another prime (476893312949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238446656124 + 238446656125.

It is an arithmetic number, because the mean of its divisors is an integer number (238446656125).

Almost surely, 2^476893312249 is an apocalyptic number.

It is an amenable number.

476893312249 is a deficient number, since it is larger than the sum of its proper divisors (1).

476893312249 is an equidigital number, since it uses as much as digits as its factorization.

476893312249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 58.

The spelling of 476893312249 in words is "four hundred seventy-six billion, eight hundred ninety-three million, three hundred twelve thousand, two hundred forty-nine".