424252123995859 has 2 divisors, whose sum is σ = 424252123995860. Its totient is φ = 424252123995858.

The previous prime is 424252123995797. The next prime is 424252123995883. The reversal of 424252123995859 is 958599321252424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424252123995859 - 2¹⁷ = 424252123864787 is a prime.

It is not a weakly prime, because it can be changed into another prime (424252123995659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212126061997929 + 212126061997930.

It is an arithmetic number, because the mean of its divisors is an integer number (212126061997930).

Almost surely, 2^{424252123995859} is an apocalyptic number.

424252123995859 is a deficient number, since it is larger than the sum of its proper divisors (1).

424252123995859 is an equidigital number, since it uses as much as digits as its factorization.

424252123995859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872000, while the sum is 70.

The spelling of 424252123995859 in words is "four hundred twenty-four trillion, two hundred fifty-two billion, one hundred twenty-three million, nine hundred ninety-five thousand, eight hundred fifty-nine".