478700743 has 2 divisors, whose sum is σ = 478700744. Its totient is φ = 478700742.

The previous prime is 478700731. The next prime is 478700753. The reversal of 478700743 is 347007874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478700743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478700696 and 478700705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478700753) 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, 239350371 + 239350372.

It is an arithmetic number, because the mean of its divisors is an integer number (239350372).

Almost surely, 2^478700743 is an apocalyptic number.

478700743 is a deficient number, since it is larger than the sum of its proper divisors (1).

478700743 is an equidigital number, since it uses as much as digits as its factorization.

478700743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 478700743 is about 21879.2308594247. The cubic root of 478700743 is about 782.2664427640.

The spelling of 478700743 in words is "four hundred seventy-eight million, seven hundred thousand, seven hundred forty-three".