6140771999 has 4 divisors (see below), whose sum is σ = 6145162800. Its totient is φ = 6136381200.

The previous prime is 6140771963. The next prime is 6140772059. The reversal of 6140771999 is 9991770416.

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

It is a cyclic number.

It is not a de Polignac number, because 6140771999 - 2¹² = 6140767903 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 6140771999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140771599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193302 + ... + 2196099.

It is an arithmetic number, because the mean of its divisors is an integer number (1536290700).

Almost surely, 2^6140771999 is an apocalyptic number.

6140771999 is a deficient number, since it is larger than the sum of its proper divisors (4390801).

6140771999 is a wasteful number, since it uses less digits than its factorization.

6140771999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390800.

The product of its (nonzero) digits is 857304, while the sum is 53.

The square root of 6140771999 is about 78363.0780342375. The cubic root of 6140771999 is about 1831.2219733250.

The spelling of 6140771999 in words is "six billion, one hundred forty million, seven hundred seventy-one thousand, nine hundred ninety-nine".