478133773723 has 2 divisors, whose sum is σ = 478133773724. Its totient is φ = 478133773722.

The previous prime is 478133773699. The next prime is 478133773739. The reversal of 478133773723 is 327377331874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478133773723 - 2⁹ = 478133773211 is a prime.

It is a super-2 number, since 2×478133773723² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (478133773223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239066886861 + 239066886862.

It is an arithmetic number, because the mean of its divisors is an integer number (239066886862).

Almost surely, 2^478133773723 is an apocalyptic number.

478133773723 is a deficient number, since it is larger than the sum of its proper divisors (1).

478133773723 is an equidigital number, since it uses as much as digits as its factorization.

478133773723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12446784, while the sum is 55.

The spelling of 478133773723 in words is "four hundred seventy-eight billion, one hundred thirty-three million, seven hundred seventy-three thousand, seven hundred twenty-three".