4371109009 has 2 divisors, whose sum is σ = 4371109010. Its totient is φ = 4371109008.

The previous prime is 4371108983. The next prime is 4371109019. The reversal of 4371109009 is 9009011734.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4129990225 + 241118784 = 64265^2 + 15528^2 .

It is a cyclic number.

It is not a de Polignac number, because 4371109009 - 2⁵ = 4371108977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4371109019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2185554504 + 2185554505.

It is an arithmetic number, because the mean of its divisors is an integer number (2185554505).

Almost surely, 2^4371109009 is an apocalyptic number.

It is an amenable number.

4371109009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4371109009 is an equidigital number, since it uses as much as digits as its factorization.

4371109009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 4371109009 is about 66114.3631066654. The cubic root of 4371109009 is about 1635.0481469174.

The spelling of 4371109009 in words is "four billion, three hundred seventy-one million, one hundred nine thousand, nine".