8450423 has 2 divisors, whose sum is σ = 8450424. Its totient is φ = 8450422.

The previous prime is 8450419. The next prime is 8450441. The reversal of 8450423 is 3240548.

8450423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8450423 - 2² = 8450419 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 8450392 and 8450401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8450483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225211 + 4225212.

It is an arithmetic number, because the mean of its divisors is an integer number (4225212).

Almost surely, 2^8450423 is an apocalyptic number.

8450423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8450423 is an equidigital number, since it uses as much as digits as its factorization.

8450423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 8450423 is about 2906.9611280511. The cubic root of 8450423 is about 203.6852042823.

The spelling of 8450423 in words is "eight million, four hundred fifty thousand, four hundred twenty-three".