2051383 has 2 divisors, whose sum is σ = 2051384. Its totient is φ = 2051382.

The previous prime is 2051359. The next prime is 2051417. The reversal of 2051383 is 3831502.

2051383 is nontrivially palindromic in base 8.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2051383 - 2¹³ = 2043191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025691 + 1025692.

It is an arithmetic number, because the mean of its divisors is an integer number (1025692).

2^2051383 is an apocalyptic number.

2051383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051383 is an equidigital number, since it uses as much as digits as its factorization.

2051383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2051383 is about 1432.2649894485. The cubic root of 2051383 is about 127.0619698808.

Adding to 2051383 its reverse (3831502), we get a palindrome (5882885).

The spelling of 2051383 in words is "two million, fifty-one thousand, three hundred eighty-three".