4109423 has 2 divisors, whose sum is σ = 4109424. Its totient is φ = 4109422.

The previous prime is 4109419. The next prime is 4109429. The reversal of 4109423 is 3249014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4109423 - 2² = 4109419 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4109429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2054711 + 2054712.

It is an arithmetic number, because the mean of its divisors is an integer number (2054712).

Almost surely, 2^4109423 is an apocalyptic number.

4109423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4109423 is an equidigital number, since it uses as much as digits as its factorization.

4109423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4109423 is about 2027.1711817210. The cubic root of 4109423 is about 160.1745880703.

The spelling of 4109423 in words is "four million, one hundred nine thousand, four hundred twenty-three".