2353943 has 2 divisors, whose sum is σ = 2353944. Its totient is φ = 2353942.

The previous prime is 2353931. The next prime is 2353951. The reversal of 2353943 is 3493532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2353943 - 2⁴ = 2353927 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2²¹ + 3⁵ + 5⁷ + 3⁵ + 9 + 4⁵ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2353913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176971 + 1176972.

It is an arithmetic number, because the mean of its divisors is an integer number (1176972).

2^2353943 is an apocalyptic number.

2353943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2353943 is an equidigital number, since it uses as much as digits as its factorization.

2353943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 2353943 is about 1534.2564974606. The cubic root of 2353943 is about 133.0246058457.

The spelling of 2353943 in words is "two million, three hundred fifty-three thousand, nine hundred forty-three".