9010399 has 2 divisors, whose sum is σ = 9010400. Its totient is φ = 9010398.

The previous prime is 9010381. The next prime is 9010409. The reversal of 9010399 is 9930109.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9010399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9010399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505199 + 4505200.

It is an arithmetic number, because the mean of its divisors is an integer number (4505200).

Almost surely, 2^9010399 is an apocalyptic number.

9010399 is a deficient number, since it is larger than the sum of its proper divisors (1).

9010399 is an equidigital number, since it uses as much as digits as its factorization.

9010399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 9010399 is about 3001.7326663112. The cubic root of 9010399 is about 208.0884655125.

It can be divided in two parts, 9010 and 399, that added together give a square (9409 = 97²).

The spelling of 9010399 in words is "nine million, ten thousand, three hundred ninety-nine".