1906941266233 has 2 divisors, whose sum is σ = 1906941266234. Its totient is φ = 1906941266232.

The previous prime is 1906941266179. The next prime is 1906941266261. The reversal of 1906941266233 is 3326621496091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1796050268224 + 110890998009 = 1340168^2 + 333003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1906941266233 - 2¹⁷ = 1906941135161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1906941266533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 953470633116 + 953470633117.

It is an arithmetic number, because the mean of its divisors is an integer number (953470633117).

Almost surely, 2^{1906941266233} is an apocalyptic number.

It is an amenable number.

1906941266233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1906941266233 is an equidigital number, since it uses as much as digits as its factorization.

1906941266233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 1906941266233 in words is "one trillion, nine hundred six billion, nine hundred forty-one million, two hundred sixty-six thousand, two hundred thirty-three".