4135485791 has 4 divisors (see below), whose sum is σ = 4135817400. Its totient is φ = 4135154184.

The previous prime is 4135485769. The next prime is 4135485803. The reversal of 4135485791 is 1975845314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4135485791 - 2³⁰ = 3061743967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135485751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146336 + ... + 172293.

It is an arithmetic number, because the mean of its divisors is an integer number (1033954350).

Almost surely, 2^4135485791 is an apocalyptic number.

4135485791 is a deficient number, since it is larger than the sum of its proper divisors (331609).

4135485791 is a wasteful number, since it uses less digits than its factorization.

4135485791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331608.

The product of its digits is 604800, while the sum is 47.

The square root of 4135485791 is about 64307.7428541851. The cubic root of 4135485791 is about 1605.1249458408.

The spelling of 4135485791 in words is "four billion, one hundred thirty-five million, four hundred eighty-five thousand, seven hundred ninety-one".