478743763 has 2 divisors, whose sum is σ = 478743764. Its totient is φ = 478743762.

The previous prime is 478743731. The next prime is 478743767. The reversal of 478743763 is 367347874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478743763 - 2⁵ = 478743731 is a prime.

It is a super-2 number, since 2×478743763² = 458391181222800338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (478743767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239371881 + 239371882.

It is an arithmetic number, because the mean of its divisors is an integer number (239371882).

Almost surely, 2^478743763 is an apocalyptic number.

478743763 is a deficient number, since it is larger than the sum of its proper divisors (1).

478743763 is an equidigital number, since it uses as much as digits as its factorization.

478743763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 49.

The square root of 478743763 is about 21880.2139614767. The cubic root of 478743763 is about 782.2898757019.

The spelling of 478743763 in words is "four hundred seventy-eight million, seven hundred forty-three thousand, seven hundred sixty-three".