2371258003921 has 2 divisors, whose sum is σ = 2371258003922. Its totient is φ = 2371258003920.

The previous prime is 2371258003859. The next prime is 2371258003931. The reversal of 2371258003921 is 1293008521732.

2371258003921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2091020113296 + 280237890625 = 1446036^2 + 529375^2 .

It is a cyclic number.

It is not a de Polignac number, because 2371258003921 - 2¹¹ = 2371258001873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2371258003931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185629001960 + 1185629001961.

It is an arithmetic number, because the mean of its divisors is an integer number (1185629001961).

Almost surely, 2^{2371258003921} is an apocalyptic number.

It is an amenable number.

2371258003921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2371258003921 is an equidigital number, since it uses as much as digits as its factorization.

2371258003921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 2371258003921 in words is "two trillion, three hundred seventy-one billion, two hundred fifty-eight million, three thousand, nine hundred twenty-one".