4218245263 has 4 divisors (see below), whose sum is σ = 4219857288. Its totient is φ = 4216633240.

The previous prime is 4218245243. The next prime is 4218245293. The reversal of 4218245263 is 3625428124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4218245263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4218245203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802081 + ... + 807322.

It is an arithmetic number, because the mean of its divisors is an integer number (1054964322).

Almost surely, 2^4218245263 is an apocalyptic number.

4218245263 is a deficient number, since it is larger than the sum of its proper divisors (1612025).

4218245263 is a wasteful number, since it uses less digits than its factorization.

4218245263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612024.

The product of its digits is 92160, while the sum is 37.

The square root of 4218245263 is about 64948.0197003727. The cubic root of 4218245263 is about 1615.7615750782.

The spelling of 4218245263 in words is "four billion, two hundred eighteen million, two hundred forty-five thousand, two hundred sixty-three".