5977921823 has 2 divisors, whose sum is σ = 5977921824. Its totient is φ = 5977921822.

The previous prime is 5977921801. The next prime is 5977921853. The reversal of 5977921823 is 3281297795.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5977921823 - 2¹⁸ = 5977659679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5977921853) 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 as a sum of consecutive naturals, namely, 2988960911 + 2988960912.

It is an arithmetic number, because the mean of its divisors is an integer number (2988960912).

Almost surely, 2^5977921823 is an apocalyptic number.

5977921823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5977921823 is an equidigital number, since it uses as much as digits as its factorization.

5977921823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 53.

The square root of 5977921823 is about 77317.0215605852. The cubic root of 5977921823 is about 1814.8890362131.

The spelling of 5977921823 in words is "five billion, nine hundred seventy-seven million, nine hundred twenty-one thousand, eight hundred twenty-three".