4997485854971 has 2 divisors, whose sum is σ = 4997485854972. Its totient is φ = 4997485854970.

The previous prime is 4997485854943. The next prime is 4997485855013. The reversal of 4997485854971 is 1794585847994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4997485854971 - 2¹⁰ = 4997485853947 is a prime.

It is not a weakly prime, because it can be changed into another prime (4997485854671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498742927485 + 2498742927486.

It is an arithmetic number, because the mean of its divisors is an integer number (2498742927486).

Almost surely, 2^{4997485854971} is an apocalyptic number.

4997485854971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997485854971 is an equidigital number, since it uses as much as digits as its factorization.

4997485854971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3657830400, while the sum is 80.

The spelling of 4997485854971 in words is "four trillion, nine hundred ninety-seven billion, four hundred eighty-five million, eight hundred fifty-four thousand, nine hundred seventy-one".