4718721343 has 8 divisors (see below), whose sum is σ = 5411232288. Its totient is φ = 4030812384.

The previous prime is 4718721311. The next prime is 4718721373. The reversal of 4718721343 is 3431278174.

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 4718721343 - 2⁵ = 4718721311 is a prime.

It is a super-2 number, since 2×4718721343² = 44532662225767447298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4718721296 and 4718721305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4718721373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148296 + ... + 1152397.

It is an arithmetic number, because the mean of its divisors is an integer number (676404036).

Almost surely, 2^4718721343 is an apocalyptic number.

4718721343 is a deficient number, since it is larger than the sum of its proper divisors (692510945).

4718721343 is a wasteful number, since it uses less digits than its factorization.

4718721343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300993.

The product of its digits is 112896, while the sum is 40.

The square root of 4718721343 is about 68692.9497328510. The cubic root of 4718721343 is about 1677.2898176091.

The spelling of 4718721343 in words is "four billion, seven hundred eighteen million, seven hundred twenty-one thousand, three hundred forty-three".