859342422230431 has 2 divisors, whose sum is σ = 859342422230432. Its totient is φ = 859342422230430.

The previous prime is 859342422230401. The next prime is 859342422230561. The reversal of 859342422230431 is 134032224243958.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 859342422230431 - 2⁴¹ = 857143398974879 is a prime.

It is a super-2 number, since 2×859342422230431² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (859342422230401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429671211115215 + 429671211115216.

It is an arithmetic number, because the mean of its divisors is an integer number (429671211115216).

Almost surely, 2^{859342422230431} is an apocalyptic number.

859342422230431 is a deficient number, since it is larger than the sum of its proper divisors (1).

859342422230431 is an equidigital number, since it uses as much as digits as its factorization.

859342422230431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 859342422230431 in words is "eight hundred fifty-nine trillion, three hundred forty-two billion, four hundred twenty-two million, two hundred thirty thousand, four hundred thirty-one".