10385399 has 2 divisors, whose sum is σ = 10385400. Its totient is φ = 10385398.

The previous prime is 10385377. The next prime is 10385407. The reversal of 10385399 is 99358301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10385399 - 2¹⁶ = 10319863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10385339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5192699 + 5192700.

It is an arithmetic number, because the mean of its divisors is an integer number (5192700).

Almost surely, 2^10385399 is an apocalyptic number.

10385399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10385399 is an equidigital number, since it uses as much as digits as its factorization.

10385399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 10385399 is about 3222.6385152542. The cubic root of 10385399 is about 218.1763785944.

The spelling of 10385399 in words is "ten million, three hundred eighty-five thousand, three hundred ninety-nine".