2089155597 has 8 divisors (see below), whose sum is σ = 2785755456. Its totient is φ = 1392663072.

The previous prime is 2089155581. The next prime is 2089155623. The reversal of 2089155597 is 7955519802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2089155597 - 2⁴ = 2089155581 is a prime.

It is a super-2 number, since 2×2089155597² = 8729142216952852818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089155557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50088 + ... + 81774.

It is an arithmetic number, because the mean of its divisors is an integer number (348219432).

Almost surely, 2^2089155597 is an apocalyptic number.

It is an amenable number.

2089155597 is a deficient number, since it is larger than the sum of its proper divisors (696599859).

2089155597 is a wasteful number, since it uses less digits than its factorization.

2089155597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53667.

The product of its (nonzero) digits is 1134000, while the sum is 51.

The square root of 2089155597 is about 45707.2816627723. The cubic root of 2089155597 is about 1278.3710555085.

The spelling of 2089155597 in words is "two billion, eighty-nine million, one hundred fifty-five thousand, five hundred ninety-seven".