4881666499 has 2 divisors, whose sum is σ = 4881666500. Its totient is φ = 4881666498.

The previous prime is 4881666451. The next prime is 4881666527. The reversal of 4881666499 is 9946661884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4881666499 - 2¹¹ = 4881664451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4881666199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440833249 + 2440833250.

It is an arithmetic number, because the mean of its divisors is an integer number (2440833250).

Almost surely, 2^4881666499 is an apocalyptic number.

4881666499 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881666499 is an equidigital number, since it uses as much as digits as its factorization.

4881666499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 61.

The square root of 4881666499 is about 69868.9237000256. The cubic root of 4881666499 is about 1696.3782757074.

The spelling of 4881666499 in words is "four billion, eight hundred eighty-one million, six hundred sixty-six thousand, four hundred ninety-nine".