6201590869 has 4 divisors (see below), whose sum is σ = 6415438860. Its totient is φ = 5987742880.

The previous prime is 6201590839. The next prime is 6201590887. The reversal of 6201590869 is 9680951026.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3142947844 + 3058643025 = 56062^2 + 55305^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201590869 - 2¹⁹ = 6201066581 is a prime.

It is a super-2 number, since 2×6201590869² = 76919458612928350322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6201590839) 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, 106923952 + ... + 106924009.

It is an arithmetic number, because the mean of its divisors is an integer number (1603859715).

Almost surely, 2^6201590869 is an apocalyptic number.

It is an amenable number.

6201590869 is a deficient number, since it is larger than the sum of its proper divisors (213847991).

6201590869 is a wasteful number, since it uses less digits than its factorization.

6201590869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213847990.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 6201590869 is about 78750.1801204289. The cubic root of 6201590869 is about 1837.2476640181.

The spelling of 6201590869 in words is "six billion, two hundred one million, five hundred ninety thousand, eight hundred sixty-nine".