43301104009 has 2 divisors, whose sum is σ = 43301104010. Its totient is φ = 43301104008.

The previous prime is 43301103997. The next prime is 43301104013. The reversal of 43301104009 is 90040110334.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30414313609 + 12886790400 = 174397^2 + 113520^2 .

It is a cyclic number.

It is not a de Polignac number, because 43301104009 - 2⁵ = 43301103977 is a prime.

It is not a weakly prime, because it can be changed into another prime (43301104019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21650552004 + 21650552005.

It is an arithmetic number, because the mean of its divisors is an integer number (21650552005).

Almost surely, 2^43301104009 is an apocalyptic number.

It is an amenable number.

43301104009 is a deficient number, since it is larger than the sum of its proper divisors (1).

43301104009 is an equidigital number, since it uses as much as digits as its factorization.

43301104009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 43301104009 in words is "forty-three billion, three hundred one million, one hundred four thousand, nine".