9041605631 has 2 divisors, whose sum is σ = 9041605632. Its totient is φ = 9041605630.

The previous prime is 9041605619. The next prime is 9041605663. The reversal of 9041605631 is 1365061409.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9041605631 is a prime.

It is a super-2 number, since 2×9041605631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9041605591 and 9041605600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9041605681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520802815 + 4520802816.

It is an arithmetic number, because the mean of its divisors is an integer number (4520802816).

Almost surely, 2^9041605631 is an apocalyptic number.

9041605631 is a deficient number, since it is larger than the sum of its proper divisors (1).

9041605631 is an equidigital number, since it uses as much as digits as its factorization.

9041605631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 9041605631 is about 95087.3578926242. The cubic root of 9041605631 is about 2083.2842001909.

The spelling of 9041605631 in words is "nine billion, forty-one million, six hundred five thousand, six hundred thirty-one".