914441893 has 4 divisors (see below), whose sum is σ = 914602860. Its totient is φ = 914280928.

The previous prime is 914441887. The next prime is 914441897. The reversal of 914441893 is 398144419.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 666001249 + 248440644 = 25807^2 + 15762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-914441893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914441897) 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 in 3 ways as a sum of consecutive naturals, for example, 71638 + ... + 83431.

It is an arithmetic number, because the mean of its divisors is an integer number (228650715).

Almost surely, 2^914441893 is an apocalyptic number.

It is an amenable number.

914441893 is a deficient number, since it is larger than the sum of its proper divisors (160967).

914441893 is a wasteful number, since it uses less digits than its factorization.

914441893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160966.

The product of its digits is 124416, while the sum is 43.

The square root of 914441893 is about 30239.7402931970. The cubic root of 914441893 is about 970.6262625990.

The spelling of 914441893 in words is "nine hundred fourteen million, four hundred forty-one thousand, eight hundred ninety-three".