478167428193043 has 2 divisors, whose sum is σ = 478167428193044. Its totient is φ = 478167428193042.

The previous prime is 478167428192999. The next prime is 478167428193047. The reversal of 478167428193043 is 340391824761874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478167428193043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 478167428193043.

It is not a weakly prime, because it can be changed into another prime (478167428193047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239083714096521 + 239083714096522.

It is an arithmetic number, because the mean of its divisors is an integer number (239083714096522).

Almost surely, 2^{478167428193043} is an apocalyptic number.

478167428193043 is a deficient number, since it is larger than the sum of its proper divisors (1).

478167428193043 is an equidigital number, since it uses as much as digits as its factorization.

478167428193043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 195084288, while the sum is 67.

The spelling of 478167428193043 in words is "four hundred seventy-eight trillion, one hundred sixty-seven billion, four hundred twenty-eight million, one hundred ninety-three thousand, forty-three".