3485897591 has 6 divisors (see below), whose sum is σ = 3831606576. Its totient is φ = 3168997700.

The previous prime is 3485897587. The next prime is 3485897629. The reversal of 3485897591 is 1957985843.

It is not a de Polignac number, because 3485897591 - 2² = 3485897587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3485897591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485897561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14404415 + ... + 14404656.

It is an arithmetic number, because the mean of its divisors is an integer number (638601096).

Almost surely, 2^3485897591 is an apocalyptic number.

3485897591 is a deficient number, since it is larger than the sum of its proper divisors (345708985).

3485897591 is a wasteful number, since it uses less digits than its factorization.

3485897591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28809093 (or 28809082 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 59.

The square root of 3485897591 is about 59041.4904198734. The cubic root of 3485897591 is about 1516.2525400316.

The spelling of 3485897591 in words is "three billion, four hundred eighty-five million, eight hundred ninety-seven thousand, five hundred ninety-one".