10407409 has 2 divisors, whose sum is σ = 10407410. Its totient is φ = 10407408.

The previous prime is 10407403. The next prime is 10407437. The reversal of 10407409 is 90470401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9437184 + 970225 = 3072^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 10407409 - 2⁵ = 10407377 is a prime.

It is not a weakly prime, because it can be changed into another prime (10407403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203704 + 5203705.

It is an arithmetic number, because the mean of its divisors is an integer number (5203705).

Almost surely, 2^10407409 is an apocalyptic number.

It is an amenable number.

10407409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10407409 is an equidigital number, since it uses as much as digits as its factorization.

10407409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10407409 is about 3226.0516114904. The cubic root of 10407409 is about 218.3303984740.

It can be divided in two parts, 10407 and 409, that added together give a square (10816 = 104²).

The spelling of 10407409 in words is "ten million, four hundred seven thousand, four hundred nine".