4215355243 has 8 divisors (see below), whose sum is σ = 4599290880. Its totient is φ = 3831539880.

The previous prime is 4215355217. The next prime is 4215355247. The reversal of 4215355243 is 3425535124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4215355243 - 2⁵ = 4215355211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4215355199 and 4215355208.

It is not an unprimeable number, because it can be changed into a prime (4215355247) 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 7 ways as a sum of consecutive naturals, for example, 53278 + ... + 106156.

It is an arithmetic number, because the mean of its divisors is an integer number (574911360).

Almost surely, 2^4215355243 is an apocalyptic number.

4215355243 is a deficient number, since it is larger than the sum of its proper divisors (383935637).

4215355243 is a wasteful number, since it uses less digits than its factorization.

4215355243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60137.

The product of its digits is 72000, while the sum is 34.

The square root of 4215355243 is about 64925.7671729799. The cubic root of 4215355243 is about 1615.3924919013.

The spelling of 4215355243 in words is "four billion, two hundred fifteen million, three hundred fifty-five thousand, two hundred forty-three".