2139283 has 2 divisors, whose sum is σ = 2139284. Its totient is φ = 2139282.

The previous prime is 2139233. The next prime is 2139307. The reversal of 2139283 is 3829312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2139283 - 2²¹ = 42131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2139233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069641 + 1069642.

It is an arithmetic number, because the mean of its divisors is an integer number (1069642).

2^2139283 is an apocalyptic number.

2139283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2139283 is an equidigital number, since it uses as much as digits as its factorization.

2139283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 2139283 is about 1462.6287977474. The cubic root of 2139283 is about 128.8514806167.

It can be divided in two parts, 21 and 39283, that added together give a cube (39304 = 34³).

The spelling of 2139283 in words is "two million, one hundred thirty-nine thousand, two hundred eighty-three".