8349631 has 2 divisors, whose sum is σ = 8349632. Its totient is φ = 8349630.

The previous prime is 8349613. The next prime is 8349637. The reversal of 8349631 is 1369438.

Together with previous prime (8349613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8349631 - 2⁵ = 8349599 is a prime.

It is a super-2 number, since 2×8349631² = 139432675672322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8349637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174815 + 4174816.

It is an arithmetic number, because the mean of its divisors is an integer number (4174816).

Almost surely, 2^8349631 is an apocalyptic number.

8349631 is a deficient number, since it is larger than the sum of its proper divisors (1).

8349631 is an equidigital number, since it uses as much as digits as its factorization.

8349631 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8349631 is about 2889.5728057967. The cubic root of 8349631 is about 202.8721480526.

The spelling of 8349631 in words is "eight million, three hundred forty-nine thousand, six hundred thirty-one".