914089321 has 2 divisors, whose sum is σ = 914089322. Its totient is φ = 914089320.

The previous prime is 914089273. The next prime is 914089333. The reversal of 914089321 is 123980419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 587383696 + 326705625 = 24236^2 + 18075^2 .

It is a cyclic number.

It is not a de Polignac number, because 914089321 - 2¹⁵ = 914056553 is a prime.

It is not a weakly prime, because it can be changed into another prime (914089381) 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 as a sum of consecutive naturals, namely, 457044660 + 457044661.

It is an arithmetic number, because the mean of its divisors is an integer number (457044661).

Almost surely, 2^914089321 is an apocalyptic number.

It is an amenable number.

914089321 is a deficient number, since it is larger than the sum of its proper divisors (1).

914089321 is an equidigital number, since it uses as much as digits as its factorization.

914089321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 914089321 is about 30233.9101176146. The cubic root of 914089321 is about 970.5015017527.

The spelling of 914089321 in words is "nine hundred fourteen million, eighty-nine thousand, three hundred twenty-one".