424031981179 has 2 divisors, whose sum is σ = 424031981180. Its totient is φ = 424031981178.

The previous prime is 424031981173. The next prime is 424031981183. The reversal of 424031981179 is 971189130424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424031981179 is a prime.

It is not a weakly prime, because it can be changed into another prime (424031981173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212015990589 + 212015990590.

It is an arithmetic number, because the mean of its divisors is an integer number (212015990590).

Almost surely, 2^424031981179 is an apocalyptic number.

424031981179 is a deficient number, since it is larger than the sum of its proper divisors (1).

424031981179 is an equidigital number, since it uses as much as digits as its factorization.

424031981179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 424031981179 in words is "four hundred twenty-four billion, thirty-one million, nine hundred eighty-one thousand, one hundred seventy-nine".