4136850905591 has 2 divisors, whose sum is σ = 4136850905592. Its totient is φ = 4136850905590.

The previous prime is 4136850905503. The next prime is 4136850905633. The reversal of 4136850905591 is 1955090586314.

4136850905591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4136850905591 - 2²⁶ = 4136783796727 is a prime.

It is a super-2 number, since 2×4136850905591² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4136850925591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2068425452795 + 2068425452796.

It is an arithmetic number, because the mean of its divisors is an integer number (2068425452796).

Almost surely, 2^{4136850905591} is an apocalyptic number.

4136850905591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4136850905591 is an equidigital number, since it uses as much as digits as its factorization.

4136850905591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832000, while the sum is 56.

The spelling of 4136850905591 in words is "four trillion, one hundred thirty-six billion, eight hundred fifty million, nine hundred five thousand, five hundred ninety-one".