9442532287 has 2 divisors, whose sum is σ = 9442532288. Its totient is φ = 9442532286.

The previous prime is 9442532273. The next prime is 9442532291. The reversal of 9442532287 is 7822352449.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9442532287 - 2⁷ = 9442532159 is a prime.

It is a super-2 number, since 2×9442532287² (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 (9442532587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4721266143 + 4721266144.

It is an arithmetic number, because the mean of its divisors is an integer number (4721266144).

Almost surely, 2^9442532287 is an apocalyptic number.

9442532287 is a deficient number, since it is larger than the sum of its proper divisors (1).

9442532287 is an equidigital number, since it uses as much as digits as its factorization.

9442532287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 46.

The square root of 9442532287 is about 97172.6931138579. The cubic root of 9442532287 is about 2113.6325712274.

The spelling of 9442532287 in words is "nine billion, four hundred forty-two million, five hundred thirty-two thousand, two hundred eighty-seven".