4080909929 has 2 divisors, whose sum is σ = 4080909930. Its totient is φ = 4080909928.

The previous prime is 4080909913. The next prime is 4080909971. The reversal of 4080909929 is 9299090804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3426931600 + 653978329 = 58540^2 + 25573^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080909929 - 2⁴ = 4080909913 is a prime.

It is a super-2 number, since 2×4080909929² = 33307651697221570082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4080909229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2040454964 + 2040454965.

It is an arithmetic number, because the mean of its divisors is an integer number (2040454965).

Almost surely, 2^4080909929 is an apocalyptic number.

It is an amenable number.

4080909929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4080909929 is an equidigital number, since it uses as much as digits as its factorization.

4080909929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 4080909929 is about 63882.0000391347. Note that the first 4 decimals coincide. The cubic root of 4080909929 is about 1598.0327291499.

The spelling of 4080909929 in words is "four billion, eighty million, nine hundred nine thousand, nine hundred twenty-nine".