4115904557 has 2 divisors, whose sum is σ = 4115904558. Its totient is φ = 4115904556.

The previous prime is 4115904553. The next prime is 4115904571. The reversal of 4115904557 is 7554095114.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2125763236 + 1990141321 = 46106^2 + 44611^2 .

It is a cyclic number.

It is not a de Polignac number, because 4115904557 - 2² = 4115904553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4115904553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057952278 + 2057952279.

It is an arithmetic number, because the mean of its divisors is an integer number (2057952279).

Almost surely, 2^4115904557 is an apocalyptic number.

It is an amenable number.

4115904557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4115904557 is an equidigital number, since it uses as much as digits as its factorization.

4115904557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 4115904557 is about 64155.3158904233. The cubic root of 4115904557 is about 1602.5875522951.

The spelling of 4115904557 in words is "four billion, one hundred fifteen million, nine hundred four thousand, five hundred fifty-seven".