8921359 has 2 divisors, whose sum is σ = 8921360. Its totient is φ = 8921358.

The previous prime is 8921333. The next prime is 8921371. The reversal of 8921359 is 9531298.

8921359 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8921359 - 2²³ = 532751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8921389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4460679 + 4460680.

It is an arithmetic number, because the mean of its divisors is an integer number (4460680).

Almost surely, 2^8921359 is an apocalyptic number.

8921359 is a deficient number, since it is larger than the sum of its proper divisors (1).

8921359 is an equidigital number, since it uses as much as digits as its factorization.

8921359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The square root of 8921359 is about 2986.8644093765. The cubic root of 8921359 is about 207.4007576906.

The spelling of 8921359 in words is "eight million, nine hundred twenty-one thousand, three hundred fifty-nine".