4053915109 has 2 divisors, whose sum is σ = 4053915110. Its totient is φ = 4053915108.

The previous prime is 4053915049. The next prime is 4053915113. The reversal of 4053915109 is 9015193504.

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., 2382904225 + 1671010884 = 48815^2 + 40878^2 .

It is a cyclic number.

It is not a de Polignac number, because 4053915109 - 2¹⁵ = 4053882341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4053915709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026957554 + 2026957555.

It is an arithmetic number, because the mean of its divisors is an integer number (2026957555).

Almost surely, 2^4053915109 is an apocalyptic number.

It is an amenable number.

4053915109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4053915109 is an equidigital number, since it uses as much as digits as its factorization.

4053915109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 4053915109 is about 63670.3628778728. The cubic root of 4053915109 is about 1594.5013209627.

The spelling of 4053915109 in words is "four billion, fifty-three million, nine hundred fifteen thousand, one hundred nine".