8727021343 has 2 divisors, whose sum is σ = 8727021344. Its totient is φ = 8727021342.

The previous prime is 8727021341. The next prime is 8727021361. The reversal of 8727021343 is 3431207278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8727021343 - 2¹ = 8727021341 is a prime.

Together with 8727021341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8727021341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4363510671 + 4363510672.

It is an arithmetic number, because the mean of its divisors is an integer number (4363510672).

Almost surely, 2^8727021343 is an apocalyptic number.

8727021343 is a deficient number, since it is larger than the sum of its proper divisors (1).

8727021343 is an equidigital number, since it uses as much as digits as its factorization.

8727021343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 8727021343 is about 93418.5278357564. The cubic root of 8727021343 is about 2058.8372285308.

The spelling of 8727021343 in words is "eight billion, seven hundred twenty-seven million, twenty-one thousand, three hundred forty-three".