443104310102009 has 2 divisors, whose sum is σ = 443104310102010. Its totient is φ = 443104310102008.

The previous prime is 443104310101963. The next prime is 443104310102017. The reversal of 443104310102009 is 900201013401344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423541133413225 + 19563176688784 = 20580115^2 + 4423028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-443104310102009 is a prime.

It is not a weakly prime, because it can be changed into another prime (443104310102029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221552155051004 + 221552155051005.

It is an arithmetic number, because the mean of its divisors is an integer number (221552155051005).

Almost surely, 2^{443104310102009} is an apocalyptic number.

It is an amenable number.

443104310102009 is a deficient number, since it is larger than the sum of its proper divisors (1).

443104310102009 is an equidigital number, since it uses as much as digits as its factorization.

443104310102009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 443104310102009 in words is "four hundred forty-three trillion, one hundred four billion, three hundred ten million, one hundred two thousand, nine".