2378423 has 2 divisors, whose sum is σ = 2378424. Its totient is φ = 2378422.

The previous prime is 2378399. The next prime is 2378443. The reversal of 2378423 is 3248732.

2378423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2378423 - 2⁶ = 2378359 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 2 + 3³ + 7⁵ + 8⁷ + 4⁹ + 2¹¹ + 3⁵ .

It is equal to p₁₇₄₈₀₉ and since 2378423 and 174809 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2378443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189211 + 1189212.

It is an arithmetic number, because the mean of its divisors is an integer number (1189212).

2^2378423 is an apocalyptic number.

2378423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2378423 is an equidigital number, since it uses as much as digits as its factorization.

2378423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 2378423 is about 1542.2136687243. The cubic root of 2378423 is about 133.4841494832.

The spelling of 2378423 in words is "two million, three hundred seventy-eight thousand, four hundred twenty-three".