10406393 has 2 divisors, whose sum is σ = 10406394. Its totient is φ = 10406392.

The previous prime is 10406381. The next prime is 10406423. The reversal of 10406393 is 39360401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10163344 + 243049 = 3188^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 10406393 - 2⁴ = 10406377 is a prime.

It is not a weakly prime, because it can be changed into another prime (10406303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203196 + 5203197.

It is an arithmetic number, because the mean of its divisors is an integer number (5203197).

Almost surely, 2^10406393 is an apocalyptic number.

It is an amenable number.

10406393 is a deficient number, since it is larger than the sum of its proper divisors (1).

10406393 is an equidigital number, since it uses as much as digits as its factorization.

10406393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 10406393 is about 3225.8941396146. The cubic root of 10406393 is about 218.3232935707.

Adding to 10406393 its reverse (39360401), we get a palindrome (49766794).

The spelling of 10406393 in words is "ten million, four hundred six thousand, three hundred ninety-three".