7263947963 has 2 divisors, whose sum is σ = 7263947964. Its totient is φ = 7263947962.

The previous prime is 7263947947. The next prime is 7263948049. The reversal of 7263947963 is 3697493627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7263947963 - 2⁴ = 7263947947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7263947899 and 7263947908.

It is not a weakly prime, because it can be changed into another prime (7263947363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3631973981 + 3631973982.

It is an arithmetic number, because the mean of its divisors is an integer number (3631973982).

Almost surely, 2^7263947963 is an apocalyptic number.

7263947963 is a deficient number, since it is larger than the sum of its proper divisors (1).

7263947963 is an equidigital number, since it uses as much as digits as its factorization.

7263947963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 56.

The square root of 7263947963 is about 85228.7977329259. The cubic root of 7263947963 is about 1936.6786940510.

The spelling of 7263947963 in words is "seven billion, two hundred sixty-three million, nine hundred forty-seven thousand, nine hundred sixty-three".