9893089631 has 2 divisors, whose sum is σ = 9893089632. Its totient is φ = 9893089630.

The previous prime is 9893089607. The next prime is 9893089663. The reversal of 9893089631 is 1369803989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9893089631 - 2¹⁰ = 9893088607 is a prime.

It is a super-2 number, since 2×9893089631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9893089231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4946544815 + 4946544816.

It is an arithmetic number, because the mean of its divisors is an integer number (4946544816).

Almost surely, 2^9893089631 is an apocalyptic number.

9893089631 is a deficient number, since it is larger than the sum of its proper divisors (1).

9893089631 is an equidigital number, since it uses as much as digits as its factorization.

9893089631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The square root of 9893089631 is about 99464.0117379145. The cubic root of 9893089631 is about 2146.7294518590.

The spelling of 9893089631 in words is "nine billion, eight hundred ninety-three million, eighty-nine thousand, six hundred thirty-one".