10647556963 has 2 divisors, whose sum is σ = 10647556964. Its totient is φ = 10647556962.

The previous prime is 10647556903. The next prime is 10647556993. The reversal of 10647556963 is 36965574601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10647556963 is a prime.

It is a super-2 number, since 2×10647556963² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10647556963.

It is not a weakly prime, because it can be changed into another prime (10647556903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323778481 + 5323778482.

It is an arithmetic number, because the mean of its divisors is an integer number (5323778482).

Almost surely, 2^10647556963 is an apocalyptic number.

10647556963 is a deficient number, since it is larger than the sum of its proper divisors (1).

10647556963 is an equidigital number, since it uses as much as digits as its factorization.

10647556963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 10647556963 in words is "ten billion, six hundred forty-seven million, five hundred fifty-six thousand, nine hundred sixty-three".