4971695563 has 2 divisors, whose sum is σ = 4971695564. Its totient is φ = 4971695562.

The previous prime is 4971695549. The next prime is 4971695621. The reversal of 4971695563 is 3655961794.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4971695563 is a prime.

It is not a weakly prime, because it can be changed into another prime (4971695503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485847781 + 2485847782.

It is an arithmetic number, because the mean of its divisors is an integer number (2485847782).

Almost surely, 2^4971695563 is an apocalyptic number.

4971695563 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971695563 is an equidigital number, since it uses as much as digits as its factorization.

4971695563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6123600, while the sum is 55.

The square root of 4971695563 is about 70510.2514745196. The cubic root of 4971695563 is about 1706.7431784385.

The spelling of 4971695563 in words is "four billion, nine hundred seventy-one million, six hundred ninety-five thousand, five hundred sixty-three".