8493631 has 2 divisors, whose sum is σ = 8493632. Its totient is φ = 8493630.

The previous prime is 8493559. The next prime is 8493637. The reversal of 8493631 is 1363948.

8493631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8493631 - 2⁷ = 8493503 is a prime.

It is a super-2 number, since 2×8493631² = 144283535128322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8493637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246815 + 4246816.

It is an arithmetic number, because the mean of its divisors is an integer number (4246816).

Almost surely, 2^8493631 is an apocalyptic number.

8493631 is a deficient number, since it is larger than the sum of its proper divisors (1).

8493631 is an equidigital number, since it uses as much as digits as its factorization.

8493631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 8493631 is about 2914.3834682485. The cubic root of 8493631 is about 204.0317696901.

The spelling of 8493631 in words is "eight million, four hundred ninety-three thousand, six hundred thirty-one".