4205135107 has 2 divisors, whose sum is σ = 4205135108. Its totient is φ = 4205135106.

The previous prime is 4205135083. The next prime is 4205135153. The reversal of 4205135107 is 7015315024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4205135107 is a prime.

It is a super-2 number, since 2×4205135107² = 35366322536247802898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4205135197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102567553 + 2102567554.

It is an arithmetic number, because the mean of its divisors is an integer number (2102567554).

Almost surely, 2^4205135107 is an apocalyptic number.

4205135107 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205135107 is an equidigital number, since it uses as much as digits as its factorization.

4205135107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 4205135107 is about 64847.0130923545. The cubic root of 4205135107 is about 1614.0859281227.

The spelling of 4205135107 in words is "four billion, two hundred five million, one hundred thirty-five thousand, one hundred seven".