478888703 has 2 divisors, whose sum is σ = 478888704. Its totient is φ = 478888702.

The previous prime is 478888661. The next prime is 478888723. The reversal of 478888703 is 307888874.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478888703 - 2¹⁴ = 478872319 is a prime.

It is a super-2 number, since 2×478888703² = 458668779722044418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478888723) 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, 239444351 + 239444352.

It is an arithmetic number, because the mean of its divisors is an integer number (239444352).

Almost surely, 2^478888703 is an apocalyptic number.

478888703 is a deficient number, since it is larger than the sum of its proper divisors (1).

478888703 is an equidigital number, since it uses as much as digits as its factorization.

478888703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2408448, while the sum is 53.

The square root of 478888703 is about 21883.5258356600. The cubic root of 478888703 is about 782.3688140003.

The spelling of 478888703 in words is "four hundred seventy-eight million, eight hundred eighty-eight thousand, seven hundred three".