403304434009 has 2 divisors, whose sum is σ = 403304434010. Its totient is φ = 403304434008.

The previous prime is 403304434003. The next prime is 403304434081. The reversal of 403304434009 is 900434403304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361197394009 + 42107040000 = 600997^2 + 205200^2 .

It is a cyclic number.

It is not a de Polignac number, because 403304434009 - 2⁵ = 403304433977 is a prime.

It is not a weakly prime, because it can be changed into another prime (403304434003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201652217004 + 201652217005.

It is an arithmetic number, because the mean of its divisors is an integer number (201652217005).

Almost surely, 2^403304434009 is an apocalyptic number.

It is an amenable number.

403304434009 is a deficient number, since it is larger than the sum of its proper divisors (1).

403304434009 is an equidigital number, since it uses as much as digits as its factorization.

403304434009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 403304434009 in words is "four hundred three billion, three hundred four million, four hundred thirty-four thousand, nine".