7628963 has 2 divisors, whose sum is σ = 7628964. Its totient is φ = 7628962.

The previous prime is 7628947. The next prime is 7628981. The reversal of 7628963 is 3698267.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7628963 - 2⁴ = 7628947 is a prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 7628963.

It is not a weakly prime, because it can be changed into another prime (7624963) 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, 3814481 + 3814482.

It is an arithmetic number, because the mean of its divisors is an integer number (3814482).

Almost surely, 2^7628963 is an apocalyptic number.

7628963 is a deficient number, since it is larger than the sum of its proper divisors (1).

7628963 is an equidigital number, since it uses as much as digits as its factorization.

7628963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 7628963 is about 2762.0577474050. The cubic root of 7628963 is about 196.8589523495.

The spelling of 7628963 in words is "seven million, six hundred twenty-eight thousand, nine hundred sixty-three".