4009545597 has 16 divisors (see below), whose sum is σ = 5535895680. Its totient is φ = 2578296000.

The previous prime is 4009545593. The next prime is 4009545613. The reversal of 4009545597 is 7955459004.

It is not a de Polignac number, because 4009545597 - 2² = 4009545593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009545593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67347 + ... + 112047.

It is an arithmetic number, because the mean of its divisors is an integer number (345993480).

Almost surely, 2^4009545597 is an apocalyptic number.

It is an amenable number.

4009545597 is a deficient number, since it is larger than the sum of its proper divisors (1526350083).

4009545597 is a wasteful number, since it uses less digits than its factorization.

4009545597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45764.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 4009545597 is about 63320.9728052247. The cubic root of 4009545597 is about 1588.6627730697.

The spelling of 4009545597 in words is "four billion, nine million, five hundred forty-five thousand, five hundred ninety-seven".