2368873921 has 2 divisors, whose sum is σ = 2368873922. Its totient is φ = 2368873920.

The previous prime is 2368873889. The next prime is 2368874009. The reversal of 2368873921 is 1293788632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1618935696 + 749938225 = 40236^2 + 27385^2 .

It is a cyclic number.

It is not a de Polignac number, because 2368873921 - 2⁵ = 2368873889 is a prime.

It is a super-2 number, since 2×2368873921² = 11223127307187828482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2368873121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1184436960 + 1184436961.

It is an arithmetic number, because the mean of its divisors is an integer number (1184436961).

Almost surely, 2^2368873921 is an apocalyptic number.

It is an amenable number.

2368873921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2368873921 is an equidigital number, since it uses as much as digits as its factorization.

2368873921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 2368873921 is about 48671.0788970206. The cubic root of 2368873921 is about 1333.0526900100.

The spelling of 2368873921 in words is "two billion, three hundred sixty-eight million, eight hundred seventy-three thousand, nine hundred twenty-one".