9013387 has 2 divisors, whose sum is σ = 9013388. Its totient is φ = 9013386.

The previous prime is 9013369. The next prime is 9013393. The reversal of 9013387 is 7833109.

It is a strong prime.

It is an emirp because it is prime and its reverse (7833109) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9013387 is a prime.

It is a super-2 number, since 2×9013387² = 162482290423538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9013327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506693 + 4506694.

It is an arithmetic number, because the mean of its divisors is an integer number (4506694).

Almost surely, 2^9013387 is an apocalyptic number.

9013387 is a deficient number, since it is larger than the sum of its proper divisors (1).

9013387 is an equidigital number, since it uses as much as digits as its factorization.

9013387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9013387 is about 3002.2303375990. The cubic root of 9013387 is about 208.1114648498. Note that the first 3 decimals are identical.

The spelling of 9013387 in words is "nine million, thirteen thousand, three hundred eighty-seven".