842383 has 2 divisors, whose sum is σ = 842384. Its totient is φ = 842382.

The previous prime is 842371. The next prime is 842393. The reversal of 842383 is 383248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 842383 - 2⁵ = 842351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (842323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421191 + 421192.

It is an arithmetic number, because the mean of its divisors is an integer number (421192).

2⁸⁴²³⁸³ is an apocalyptic number.

842383 is a deficient number, since it is larger than the sum of its proper divisors (1).

842383 is an equidigital number, since it uses as much as digits as its factorization.

842383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 842383 is about 917.8142513603. The cubic root of 842383 is about 94.4430196889.

It can be divided in two parts, 842 and 383, that added together give a triangular number (1225 = T₄₉).

The spelling of 842383 in words is "eight hundred forty-two thousand, three hundred eighty-three".