4747968569 has 2 divisors, whose sum is σ = 4747968570. Its totient is φ = 4747968568.

The previous prime is 4747968559. The next prime is 4747968581. The reversal of 4747968569 is 9658697474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2970250000 + 1777718569 = 54500^2 + 42163^2 .

It is a cyclic number.

It is not a de Polignac number, because 4747968569 - 2⁴ = 4747968553 is a prime.

It is a super-2 number, since 2×4747968569² = 45086411064423815522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4747968559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373984284 + 2373984285.

It is an arithmetic number, because the mean of its divisors is an integer number (2373984285).

Almost surely, 2^4747968569 is an apocalyptic number.

It is an amenable number.

4747968569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747968569 is an equidigital number, since it uses as much as digits as its factorization.

4747968569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 65.

The square root of 4747968569 is about 68905.5046349709. The cubic root of 4747968569 is about 1680.7480334029.

The spelling of 4747968569 in words is "four billion, seven hundred forty-seven million, nine hundred sixty-eight thousand, five hundred sixty-nine".