4100423 has 2 divisors, whose sum is σ = 4100424. Its totient is φ = 4100422.

The previous prime is 4100419. The next prime is 4100443. The reversal of 4100423 is 3240014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4100423 - 2² = 4100419 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4100398 and 4100407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4100413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050211 + 2050212.

It is an arithmetic number, because the mean of its divisors is an integer number (2050212).

Almost surely, 2^4100423 is an apocalyptic number.

4100423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4100423 is an equidigital number, since it uses as much as digits as its factorization.

4100423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4100423 is about 2024.9501228425. The cubic root of 4100423 is about 160.0575704286.

Adding to 4100423 its reverse (3240014), we get a palindrome (7340437).

The spelling of 4100423 in words is "four million, one hundred thousand, four hundred twenty-three".