2591341653 has 8 divisors (see below), whose sum is σ = 3478004416. Its totient is φ = 1716120000.

The previous prime is 2591341639. The next prime is 2591341679. The reversal of 2591341653 is 3561431952.

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

It is a de Polignac number, because none of the positive numbers 2^k-2591341653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591341153) 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, 2859748 + ... + 2860653.

It is an arithmetic number, because the mean of its divisors is an integer number (434750552).

Almost surely, 2^2591341653 is an apocalyptic number.

It is an amenable number.

2591341653 is a deficient number, since it is larger than the sum of its proper divisors (886662763).

2591341653 is a wasteful number, since it uses less digits than its factorization.

2591341653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720555.

The product of its digits is 97200, while the sum is 39.

The square root of 2591341653 is about 50905.2222566605. Note that the first 4 decimals coincide. The cubic root of 2591341653 is about 1373.5407819589.

The spelling of 2591341653 in words is "two billion, five hundred ninety-one million, three hundred forty-one thousand, six hundred fifty-three".