478726410419 has 2 divisors, whose sum is σ = 478726410420. Its totient is φ = 478726410418.

The previous prime is 478726410403. The next prime is 478726410439. The reversal of 478726410419 is 914014627874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478726410419 - 2⁴ = 478726410403 is a prime.

It is a super-2 number, since 2×478726410419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (478726410439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239363205209 + 239363205210.

It is an arithmetic number, because the mean of its divisors is an integer number (239363205210).

Almost surely, 2^478726410419 is an apocalyptic number.

478726410419 is a deficient number, since it is larger than the sum of its proper divisors (1).

478726410419 is an equidigital number, since it uses as much as digits as its factorization.

478726410419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 478726410419 in words is "four hundred seventy-eight billion, seven hundred twenty-six million, four hundred ten thousand, four hundred nineteen".