6193986955 has 16 divisors (see below), whose sum is σ = 8038910880. Its totient is φ = 4554379008.

The previous prime is 6193986949. The next prime is 6193986959. The reversal of 6193986955 is 5596893916.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6193986955 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6193986893 and 6193986902.

It is not an unprimeable number, because it can be changed into a prime (6193986959) 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 15 ways as a sum of consecutive naturals, for example, 189345 + ... + 219634.

It is an arithmetic number, because the mean of its divisors is an integer number (502431930).

Almost surely, 2^6193986955 is an apocalyptic number.

6193986955 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6193986955 is a deficient number, since it is larger than the sum of its proper divisors (1844923925).

6193986955 is a wasteful number, since it uses less digits than its factorization.

6193986955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409230.

The product of its digits is 15746400, while the sum is 61.

The square root of 6193986955 is about 78701.8866038166. The cubic root of 6193986955 is about 1836.4964596267.

The spelling of 6193986955 in words is "six billion, one hundred ninety-three million, nine hundred eighty-six thousand, nine hundred fifty-five".