7895738663 has 2 divisors, whose sum is σ = 7895738664. Its totient is φ = 7895738662.

The previous prime is 7895738639. The next prime is 7895738693. The reversal of 7895738663 is 3668375987.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7895738663 - 2⁸ = 7895738407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7895738596 and 7895738605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7895738693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3947869331 + 3947869332.

It is an arithmetic number, because the mean of its divisors is an integer number (3947869332).

Almost surely, 2^7895738663 is an apocalyptic number.

7895738663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7895738663 is an equidigital number, since it uses as much as digits as its factorization.

7895738663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 62.

The square root of 7895738663 is about 88857.9690461131. The cubic root of 7895738663 is about 1991.2735350321.

The spelling of 7895738663 in words is "seven billion, eight hundred ninety-five million, seven hundred thirty-eight thousand, six hundred sixty-three".