478831288924199 has 2 divisors, whose sum is σ = 478831288924200. Its totient is φ = 478831288924198.

The previous prime is 478831288924171. The next prime is 478831288924223. The reversal of 478831288924199 is 991429882138874.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478831288924199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (478831288924799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239415644462099 + 239415644462100.

It is an arithmetic number, because the mean of its divisors is an integer number (239415644462100).

Almost surely, 2^{478831288924199} is an apocalyptic number.

478831288924199 is a deficient number, since it is larger than the sum of its proper divisors (1).

478831288924199 is an equidigital number, since it uses as much as digits as its factorization.

478831288924199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4013162496, while the sum is 83.

The spelling of 478831288924199 in words is "four hundred seventy-eight trillion, eight hundred thirty-one billion, two hundred eighty-eight million, nine hundred twenty-four thousand, one hundred ninety-nine".