841816359431 has 2 divisors, whose sum is σ = 841816359432. Its totient is φ = 841816359430.

The previous prime is 841816359337. The next prime is 841816359473. The reversal of 841816359431 is 134953618148.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-841816359431 is a prime.

It is a super-2 number, since 2×841816359431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841816319431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420908179715 + 420908179716.

It is an arithmetic number, because the mean of its divisors is an integer number (420908179716).

Almost surely, 2^841816359431 is an apocalyptic number.

841816359431 is a deficient number, since it is larger than the sum of its proper divisors (1).

841816359431 is an equidigital number, since it uses as much as digits as its factorization.

841816359431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 53.

The spelling of 841816359431 in words is "eight hundred forty-one billion, eight hundred sixteen million, three hundred fifty-nine thousand, four hundred thirty-one".