841086431 has 2 divisors, whose sum is σ = 841086432. Its totient is φ = 841086430.

The previous prime is 841086427. The next prime is 841086457. The reversal of 841086431 is 134680148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 841086431 - 2² = 841086427 is a prime.

It is a super-2 number, since 2×841086431² = 1414852768824635522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 841086391 and 841086400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (841086731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420543215 + 420543216.

It is an arithmetic number, because the mean of its divisors is an integer number (420543216).

Almost surely, 2^841086431 is an apocalyptic number.

841086431 is a deficient number, since it is larger than the sum of its proper divisors (1).

841086431 is an equidigital number, since it uses as much as digits as its factorization.

841086431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 841086431 is about 29001.4901513698. The cubic root of 841086431 is about 943.9454024819.

The spelling of 841086431 in words is "eight hundred forty-one million, eighty-six thousand, four hundred thirty-one".