7643063 has 2 divisors, whose sum is σ = 7643064. Its totient is φ = 7643062.

The previous prime is 7643059. The next prime is 7643123. The reversal of 7643063 is 3603467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7643063 - 2² = 7643059 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7643023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3821531 + 3821532.

It is an arithmetic number, because the mean of its divisors is an integer number (3821532).

Almost surely, 2^7643063 is an apocalyptic number.

7643063 is a deficient number, since it is larger than the sum of its proper divisors (1).

7643063 is an equidigital number, since it uses as much as digits as its factorization.

7643063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 7643063 is about 2764.6090139475. The cubic root of 7643063 is about 196.9801572428.

The spelling of 7643063 in words is "seven million, six hundred forty-three thousand, sixty-three".