4123963 has 2 divisors, whose sum is σ = 4123964. Its totient is φ = 4123962.

The previous prime is 4123957. The next prime is 4123967. The reversal of 4123963 is 3693214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4123963 is a prime.

4123963 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4123967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061981 + 2061982.

It is an arithmetic number, because the mean of its divisors is an integer number (2061982).

Almost surely, 2^4123963 is an apocalyptic number.

4123963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123963 is an equidigital number, since it uses as much as digits as its factorization.

4123963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 4123963 is about 2030.7542933600. The cubic root of 4123963 is about 160.3632761286.

The spelling of 4123963 in words is "four million, one hundred twenty-three thousand, nine hundred sixty-three".