476478073 has 2 divisors, whose sum is σ = 476478074. Its totient is φ = 476478072.

The previous prime is 476478061. The next prime is 476478077. The reversal of 476478073 is 370874674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374306409 + 102171664 = 19347^2 + 10108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476478073 is a prime.

It is not a weakly prime, because it can be changed into another prime (476478077) 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, 238239036 + 238239037.

It is an arithmetic number, because the mean of its divisors is an integer number (238239037).

Almost surely, 2^476478073 is an apocalyptic number.

It is an amenable number.

476478073 is a deficient number, since it is larger than the sum of its proper divisors (1).

476478073 is an equidigital number, since it uses as much as digits as its factorization.

476478073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 476478073 is about 21828.3776996826. The cubic root of 476478073 is about 781.0538423536.

The spelling of 476478073 in words is "four hundred seventy-six million, four hundred seventy-eight thousand, seventy-three".