10404335209 has 2 divisors, whose sum is σ = 10404335210. Its totient is φ = 10404335208.

The previous prime is 10404335141. The next prime is 10404335237. The reversal of 10404335209 is 90253340401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8782501225 + 1621833984 = 93715^2 + 40272^2 .

It is a cyclic number.

It is not a de Polignac number, because 10404335209 - 2²¹ = 10402238057 is a prime.

It is a super-2 number, since 2×10404335209² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10404332209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202167604 + 5202167605.

It is an arithmetic number, because the mean of its divisors is an integer number (5202167605).

Almost surely, 2^10404335209 is an apocalyptic number.

It is an amenable number.

10404335209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404335209 is an equidigital number, since it uses as much as digits as its factorization.

10404335209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 10404335209 in words is "ten billion, four hundred four million, three hundred thirty-five thousand, two hundred nine".