6011931977 has 2 divisors, whose sum is σ = 6011931978. Its totient is φ = 6011931976.

The previous prime is 6011931973. The next prime is 6011932079. The reversal of 6011931977 is 7791391106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5843685136 + 168246841 = 76444^2 + 12971^2 .

It is a cyclic number.

It is not a de Polignac number, because 6011931977 - 2² = 6011931973 is a prime.

It is a super-2 number, since 2×6011931977² = 72286652192150257058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6011931973) 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 as a sum of consecutive naturals, namely, 3005965988 + 3005965989.

It is an arithmetic number, because the mean of its divisors is an integer number (3005965989).

Almost surely, 2^6011931977 is an apocalyptic number.

It is an amenable number.

6011931977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011931977 is an equidigital number, since it uses as much as digits as its factorization.

6011931977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 6011931977 is about 77536.6492505318. The cubic root of 6011931977 is about 1818.3243419629.

The spelling of 6011931977 in words is "six billion, eleven million, nine hundred thirty-one thousand, nine hundred seventy-seven".