4115105287 has 2 divisors, whose sum is σ = 4115105288. Its totient is φ = 4115105286.

The previous prime is 4115105243. The next prime is 4115105321. The reversal of 4115105287 is 7825015114.

4115105287 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (4115105321) can be obtained adding 4115105287 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4115105287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4115105207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057552643 + 2057552644.

It is an arithmetic number, because the mean of its divisors is an integer number (2057552644).

Almost surely, 2^4115105287 is an apocalyptic number.

4115105287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4115105287 is an equidigital number, since it uses as much as digits as its factorization.

4115105287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 4115105287 is about 64149.0864081477. The cubic root of 4115105287 is about 1602.4838097636.

The spelling of 4115105287 in words is "four billion, one hundred fifteen million, one hundred five thousand, two hundred eighty-seven".