4053915049 has 2 divisors, whose sum is σ = 4053915050. Its totient is φ = 4053915048.

The previous prime is 4053915007. The next prime is 4053915109. The reversal of 4053915049 is 9405193504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2360016400 + 1693898649 = 48580^2 + 41157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4053915049 is a prime.

It is not a weakly prime, because it can be changed into another prime (4053913049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026957524 + 2026957525.

It is an arithmetic number, because the mean of its divisors is an integer number (2026957525).

Almost surely, 2^4053915049 is an apocalyptic number.

It is an amenable number.

4053915049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4053915049 is an equidigital number, since it uses as much as digits as its factorization.

4053915049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 4053915049 is about 63670.3624066959. The cubic root of 4053915049 is about 1594.5013130962.

The spelling of 4053915049 in words is "four billion, fifty-three million, nine hundred fifteen thousand, forty-nine".