189359383 has 2 divisors, whose sum is σ = 189359384. Its totient is φ = 189359382.

The previous prime is 189359371. The next prime is 189359477. The reversal of 189359383 is 383953981.

189359383 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 an emirp because it is prime and its reverse (383953981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 189359383 - 2¹⁷ = 189228311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189359323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94679691 + 94679692.

It is an arithmetic number, because the mean of its divisors is an integer number (94679692).

Almost surely, 2^189359383 is an apocalyptic number.

189359383 is a deficient number, since it is larger than the sum of its proper divisors (1).

189359383 is an equidigital number, since it uses as much as digits as its factorization.

189359383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 49.

The square root of 189359383 is about 13760.7915106654. The cubic root of 189359383 is about 574.2428678810.

The spelling of 189359383 in words is "one hundred eighty-nine million, three hundred fifty-nine thousand, three hundred eighty-three".