9457489 has 2 divisors, whose sum is σ = 9457490. Its totient is φ = 9457488.

The previous prime is 9457447. The next prime is 9457493. The reversal of 9457489 is 9847549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6718464 + 2739025 = 2592^2 + 1655^2 .

It is an emirp because it is prime and its reverse (9847549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9457489 - 2⁷ = 9457361 is a prime.

It is not a weakly prime, because it can be changed into another prime (9455489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4728744 + 4728745.

It is an arithmetic number, because the mean of its divisors is an integer number (4728745).

Almost surely, 2^9457489 is an apocalyptic number.

It is an amenable number.

9457489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9457489 is an equidigital number, since it uses as much as digits as its factorization.

9457489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 9457489 is about 3075.3030744953. The cubic root of 9457489 is about 211.4747961255.

The spelling of 9457489 in words is "nine million, four hundred fifty-seven thousand, four hundred eighty-nine".