189050383 has 2 divisors, whose sum is σ = 189050384. Its totient is φ = 189050382.

The previous prime is 189050377. The next prime is 189050401. The reversal of 189050383 is 383050981.

189050383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189050383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189050783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94525191 + 94525192.

It is an arithmetic number, because the mean of its divisors is an integer number (94525192).

Almost surely, 2^189050383 is an apocalyptic number.

189050383 is a deficient number, since it is larger than the sum of its proper divisors (1).

189050383 is an equidigital number, since it uses as much as digits as its factorization.

189050383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 189050383 is about 13749.5593747582. The cubic root of 189050383 is about 573.9303445930.

The spelling of 189050383 in words is "one hundred eighty-nine million, fifty thousand, three hundred eighty-three".