896322109 has 2 divisors, whose sum is σ = 896322110. Its totient is φ = 896322108.

The previous prime is 896322103. The next prime is 896322157. The reversal of 896322109 is 901223698.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705964900 + 190357209 = 26570^2 + 13797^2 .

It is a cyclic number.

It is not a de Polignac number, because 896322109 - 2⁷ = 896321981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896322103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448161054 + 448161055.

It is an arithmetic number, because the mean of its divisors is an integer number (448161055).

Almost surely, 2^896322109 is an apocalyptic number.

It is an amenable number.

896322109 is a deficient number, since it is larger than the sum of its proper divisors (1).

896322109 is an equidigital number, since it uses as much as digits as its factorization.

896322109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 896322109 is about 29938.6390639254. The cubic root of 896322109 is about 964.1724169058.

The spelling of 896322109 in words is "eight hundred ninety-six million, three hundred twenty-two thousand, one hundred nine".