4218643151 has 2 divisors, whose sum is σ = 4218643152. Its totient is φ = 4218643150.

The previous prime is 4218643133. The next prime is 4218643157. The reversal of 4218643151 is 1513468124.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4218643151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4218643157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109321575 + 2109321576.

It is an arithmetic number, because the mean of its divisors is an integer number (2109321576).

Almost surely, 2^4218643151 is an apocalyptic number.

4218643151 is a deficient number, since it is larger than the sum of its proper divisors (1).

4218643151 is an equidigital number, since it uses as much as digits as its factorization.

4218643151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 4218643151 is about 64951.0827546393. The cubic root of 4218643151 is about 1615.8123759751.

The spelling of 4218643151 in words is "four billion, two hundred eighteen million, six hundred forty-three thousand, one hundred fifty-one".