914441897 has 2 divisors, whose sum is σ = 914441898. Its totient is φ = 914441896.

The previous prime is 914441887. The next prime is 914441909. The reversal of 914441897 is 798144419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 772617616 + 141824281 = 27796^2 + 11909^2 .

It is a cyclic number.

It is not a de Polignac number, because 914441897 - 2⁴ = 914441881 is a prime.

It is not a weakly prime, because it can be changed into another prime (914441867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457220948 + 457220949.

It is an arithmetic number, because the mean of its divisors is an integer number (457220949).

Almost surely, 2^914441897 is an apocalyptic number.

It is an amenable number.

914441897 is a deficient number, since it is larger than the sum of its proper divisors (1).

914441897 is an equidigital number, since it uses as much as digits as its factorization.

914441897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 914441897 is about 30239.7403593351. The cubic root of 914441897 is about 970.6262640143.

The spelling of 914441897 in words is "nine hundred fourteen million, four hundred forty-one thousand, eight hundred ninety-seven".