189050517037 has 2 divisors, whose sum is σ = 189050517038. Its totient is φ = 189050517036.

The previous prime is 189050517023. The next prime is 189050517043. The reversal of 189050517037 is 730715050981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151216765956 + 37833751081 = 388866^2 + 194509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189050517037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189050517137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94525258518 + 94525258519.

It is an arithmetic number, because the mean of its divisors is an integer number (94525258519).

Almost surely, 2^189050517037 is an apocalyptic number.

It is an amenable number.

189050517037 is a deficient number, since it is larger than the sum of its proper divisors (1).

189050517037 is an equidigital number, since it uses as much as digits as its factorization.

189050517037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 46.

The spelling of 189050517037 in words is "one hundred eighty-nine billion, fifty million, five hundred seventeen thousand, thirty-seven".