7680709963 has 2 divisors, whose sum is σ = 7680709964. Its totient is φ = 7680709962.

The previous prime is 7680709957. The next prime is 7680709991. The reversal of 7680709963 is 3699070867.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7680709963 is a prime.

It is a super-2 number, since 2×7680709963² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7680709163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3840354981 + 3840354982.

It is an arithmetic number, because the mean of its divisors is an integer number (3840354982).

Almost surely, 2^7680709963 is an apocalyptic number.

7680709963 is a deficient number, since it is larger than the sum of its proper divisors (1).

7680709963 is an equidigital number, since it uses as much as digits as its factorization.

7680709963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 7680709963 is about 87639.6597608640. The cubic root of 7680709963 is about 1973.0304534009.

The spelling of 7680709963 in words is "seven billion, six hundred eighty million, seven hundred nine thousand, nine hundred sixty-three".