2050312253189 has 2 divisors, whose sum is σ = 2050312253190. Its totient is φ = 2050312253188.

The previous prime is 2050312253179. The next prime is 2050312253359. The reversal of 2050312253189 is 9813522130502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1638443520289 + 411868732900 = 1280017^2 + 641770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050312253189 - 2¹² = 2050312249093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050312253179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025156126594 + 1025156126595.

It is an arithmetic number, because the mean of its divisors is an integer number (1025156126595).

Almost surely, 2^{2050312253189} is an apocalyptic number.

It is an amenable number.

2050312253189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050312253189 is an equidigital number, since it uses as much as digits as its factorization.

2050312253189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 2050312253189 in words is "two trillion, fifty billion, three hundred twelve million, two hundred fifty-three thousand, one hundred eighty-nine".