10404433427 has 2 divisors, whose sum is σ = 10404433428. Its totient is φ = 10404433426.

The previous prime is 10404433393. The next prime is 10404433439. The reversal of 10404433427 is 72433440401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10404433427 - 2²² = 10400239123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10404433393 and 10404433402.

It is not a weakly prime, because it can be changed into another prime (10404433447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202216713 + 5202216714.

It is an arithmetic number, because the mean of its divisors is an integer number (5202216714).

Almost surely, 2^10404433427 is an apocalyptic number.

10404433427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404433427 is an equidigital number, since it uses as much as digits as its factorization.

10404433427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 10404433427 its reverse (72433440401), we get a palindrome (82837873828).

The spelling of 10404433427 in words is "ten billion, four hundred four million, four hundred thirty-three thousand, four hundred twenty-seven".