914449819 has 2 divisors, whose sum is σ = 914449820. Its totient is φ = 914449818.

The previous prime is 914449787. The next prime is 914449831. The reversal of 914449819 is 918944419.

914449819 is digitally balanced in base 2, 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 914449819 - 2⁵ = 914449787 is a prime.

It is a super-2 number, since 2×914449819² = 1672436942938265522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (914449849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457224909 + 457224910.

It is an arithmetic number, because the mean of its divisors is an integer number (457224910).

Almost surely, 2^914449819 is an apocalyptic number.

914449819 is a deficient number, since it is larger than the sum of its proper divisors (1).

914449819 is an equidigital number, since it uses as much as digits as its factorization.

914449819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 914449819 is about 30239.8713456258. The cubic root of 914449819 is about 970.6290669185.

The spelling of 914449819 in words is "nine hundred fourteen million, four hundred forty-nine thousand, eight hundred nineteen".