476522749 has 2 divisors, whose sum is σ = 476522750. Its totient is φ = 476522748.

The previous prime is 476522729. The next prime is 476522759. The reversal of 476522749 is 947225674.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380835225 + 95687524 = 19515^2 + 9782^2 .

It is a cyclic number.

It is not a de Polignac number, because 476522749 - 2⁷ = 476522621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 476522699 and 476522708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476522729) 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, 238261374 + 238261375.

It is an arithmetic number, because the mean of its divisors is an integer number (238261375).

Almost surely, 2^476522749 is an apocalyptic number.

It is an amenable number.

476522749 is a deficient number, since it is larger than the sum of its proper divisors (1).

476522749 is an equidigital number, since it uses as much as digits as its factorization.

476522749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 476522749 is about 21829.4010224743. The cubic root of 476522749 is about 781.0782529004.

The spelling of 476522749 in words is "four hundred seventy-six million, five hundred twenty-two thousand, seven hundred forty-nine".