4151666663 has 2 divisors, whose sum is σ = 4151666664. Its totient is φ = 4151666662.

The previous prime is 4151666647. The next prime is 4151666677. The reversal of 4151666663 is 3666661514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4151666663 - 2⁴ = 4151666647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4151666633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075833331 + 2075833332.

It is an arithmetic number, because the mean of its divisors is an integer number (2075833332).

Almost surely, 2^4151666663 is an apocalyptic number.

4151666663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4151666663 is an equidigital number, since it uses as much as digits as its factorization.

4151666663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The square root of 4151666663 is about 64433.4281487490. The cubic root of 4151666663 is about 1607.2156732803.

The spelling of 4151666663 in words is "four billion, one hundred fifty-one million, six hundred sixty-six thousand, six hundred sixty-three".