2050175989 has 2 divisors, whose sum is σ = 2050175990. Its totient is φ = 2050175988.

The previous prime is 2050175987. The next prime is 2050175993. The reversal of 2050175989 is 9895710502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1528419025 + 521756964 = 39095^2 + 22842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050175989 - 2¹ = 2050175987 is a prime.

Together with 2050175987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050175987) 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, 1025087994 + 1025087995.

It is an arithmetic number, because the mean of its divisors is an integer number (1025087995).

Almost surely, 2^2050175989 is an apocalyptic number.

It is an amenable number.

2050175989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050175989 is an equidigital number, since it uses as much as digits as its factorization.

2050175989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 46.

The square root of 2050175989 is about 45278.8691223621. The cubic root of 2050175989 is about 1270.3704437366.

The spelling of 2050175989 in words is "two billion, fifty million, one hundred seventy-five thousand, nine hundred eighty-nine".