7648763 has 2 divisors, whose sum is σ = 7648764. Its totient is φ = 7648762.

The previous prime is 7648757. The next prime is 7648777. The reversal of 7648763 is 3678467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7648763 - 2⁴ = 7648747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7648763.

It is not a weakly prime, because it can be changed into another prime (7648703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3824381 + 3824382.

It is an arithmetic number, because the mean of its divisors is an integer number (3824382).

Almost surely, 2^7648763 is an apocalyptic number.

7648763 is a deficient number, since it is larger than the sum of its proper divisors (1).

7648763 is an equidigital number, since it uses as much as digits as its factorization.

7648763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 41.

The square root of 7648763 is about 2765.6397090004. The cubic root of 7648763 is about 197.0291126549.

The spelling of 7648763 in words is "seven million, six hundred forty-eight thousand, seven hundred sixty-three".