10408399 has 2 divisors, whose sum is σ = 10408400. Its totient is φ = 10408398.

The previous prime is 10408393. The next prime is 10408421. The reversal of 10408399 is 99380401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10408399 - 2¹⁷ = 10277327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10408393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5204199 + 5204200.

It is an arithmetic number, because the mean of its divisors is an integer number (5204200).

Almost surely, 2^10408399 is an apocalyptic number.

10408399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10408399 is an equidigital number, since it uses as much as digits as its factorization.

10408399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10408399 is about 3226.2050461804. The cubic root of 10408399 is about 218.3373211141.

The spelling of 10408399 in words is "ten million, four hundred eight thousand, three hundred ninety-nine".