8743963 has 2 divisors, whose sum is σ = 8743964. Its totient is φ = 8743962.

The previous prime is 8743937. The next prime is 8743981. The reversal of 8743963 is 3693478.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8743963 is a prime.

8743963 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8743913) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4371981 + 4371982.

It is an arithmetic number, because the mean of its divisors is an integer number (4371982).

Almost surely, 2^8743963 is an apocalyptic number.

8743963 is a deficient number, since it is larger than the sum of its proper divisors (1).

8743963 is an equidigital number, since it uses as much as digits as its factorization.

8743963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 8743963 is about 2957.0192762307. The cubic root of 8743963 is about 206.0168632313.

The spelling of 8743963 in words is "eight million, seven hundred forty-three thousand, nine hundred sixty-three".