6101919893 has 4 divisors (see below), whose sum is σ = 6102992940. Its totient is φ = 6100846848.

The previous prime is 6101919869. The next prime is 6101919907. The reversal of 6101919893 is 3989191016.

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 3730522084 + 2371397809 = 61078^2 + 48697^2 .

It is a cyclic number.

It is not a de Polignac number, because 6101919893 - 2¹⁶ = 6101854357 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 (6101969893) 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, 527948 + ... + 539381.

It is an arithmetic number, because the mean of its divisors is an integer number (1525748235).

Almost surely, 2^6101919893 is an apocalyptic number.

It is an amenable number.

6101919893 is a deficient number, since it is larger than the sum of its proper divisors (1073047).

6101919893 is a wasteful number, since it uses less digits than its factorization.

6101919893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073046.

The product of its (nonzero) digits is 104976, while the sum is 47.

The square root of 6101919893 is about 78114.7866475996. The cubic root of 6101919893 is about 1827.3518081200.

The spelling of 6101919893 in words is "six billion, one hundred one million, nine hundred nineteen thousand, eight hundred ninety-three".