9437489 has 2 divisors, whose sum is σ = 9437490. Its totient is φ = 9437488.

The previous prime is 9437473. The next prime is 9437579. The reversal of 9437489 is 9847349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9394225 + 43264 = 3065^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 9437489 - 2⁴ = 9437473 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9437189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4718744 + 4718745.

It is an arithmetic number, because the mean of its divisors is an integer number (4718745).

Almost surely, 2^9437489 is an apocalyptic number.

It is an amenable number.

9437489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9437489 is an equidigital number, since it uses as much as digits as its factorization.

9437489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 9437489 is about 3072.0496415260. The cubic root of 9437489 is about 211.3256204885.

The spelling of 9437489 in words is "nine million, four hundred thirty-seven thousand, four hundred eighty-nine".