9472387 has 2 divisors, whose sum is σ = 9472388. Its totient is φ = 9472386.

The previous prime is 9472367. The next prime is 9472429. The reversal of 9472387 is 7832749.

9472387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (7832749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9472387 - 2¹¹ = 9470339 is a prime.

It is a super-2 number, since 2×9472387² = 179452230955538, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (9472367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4736193 + 4736194.

It is an arithmetic number, because the mean of its divisors is an integer number (4736194).

Almost surely, 2^9472387 is an apocalyptic number.

9472387 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472387 is an equidigital number, since it uses as much as digits as its factorization.

9472387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 9472387 is about 3077.7243216377. The cubic root of 9472387 is about 211.5857804346.

The spelling of 9472387 in words is "nine million, four hundred seventy-two thousand, three hundred eighty-seven".