4971684511 has 2 divisors, whose sum is σ = 4971684512. Its totient is φ = 4971684510.

The previous prime is 4971684503. The next prime is 4971684539. The reversal of 4971684511 is 1154861794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4971684511 - 2³ = 4971684503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4971681511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485842255 + 2485842256.

It is an arithmetic number, because the mean of its divisors is an integer number (2485842256).

Almost surely, 2^4971684511 is an apocalyptic number.

4971684511 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971684511 is an equidigital number, since it uses as much as digits as its factorization.

4971684511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 4971684511 is about 70510.1731028935. The cubic root of 4971684511 is about 1706.7419137499.

The spelling of 4971684511 in words is "four billion, nine hundred seventy-one million, six hundred eighty-four thousand, five hundred eleven".