4362643263 has 12 divisors (see below), whose sum is σ = 6393736664. Its totient is φ = 2644026000.

The previous prime is 4362643231. The next prime is 4362643279. The reversal of 4362643263 is 3623462634.

It is not a de Polignac number, because 4362643263 - 2⁵ = 4362643231 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 (4362643213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6008788 + ... + 6009513.

Almost surely, 2^4362643263 is an apocalyptic number.

4362643263 is a deficient number, since it is larger than the sum of its proper divisors (2031093401).

4362643263 is a wasteful number, since it uses less digits than its factorization.

4362643263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018326 (or 12018315 counting only the distinct ones).

The product of its digits is 373248, while the sum is 39.

The square root of 4362643263 is about 66050.3085761149. The cubic root of 4362643263 is about 1633.9919048202.

The spelling of 4362643263 in words is "four billion, three hundred sixty-two million, six hundred forty-three thousand, two hundred sixty-three".