5996111921 has 2 divisors, whose sum is σ = 5996111922. Its totient is φ = 5996111920.

The previous prime is 5996111879. The next prime is 5996111963. The reversal of 5996111921 is 1291116995.

It is a balanced prime because it is at equal distance from previous prime (5996111879) and next prime (5996111963).

It can be written as a sum of positive squares in only one way, i.e., 5736547600 + 259564321 = 75740^2 + 16111^2 .

It is a cyclic number.

It is not a de Polignac number, because 5996111921 - 2¹⁴ = 5996095537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5996111321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998055960 + 2998055961.

It is an arithmetic number, because the mean of its divisors is an integer number (2998055961).

Almost surely, 2^5996111921 is an apocalyptic number.

It is an amenable number.

5996111921 is a deficient number, since it is larger than the sum of its proper divisors (1).

5996111921 is an equidigital number, since it uses as much as digits as its factorization.

5996111921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 44.

The square root of 5996111921 is about 77434.5654149360. The cubic root of 5996111921 is about 1816.7280019954.

The spelling of 5996111921 in words is "five billion, nine hundred ninety-six million, one hundred eleven thousand, nine hundred twenty-one".