914518069 has 2 divisors, whose sum is σ = 914518070. Its totient is φ = 914518068.

The previous prime is 914518067. The next prime is 914518093. The reversal of 914518069 is 960815419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719580625 + 194937444 = 26825^2 + 13962^2 .

It is a cyclic number.

It is not a de Polignac number, because 914518069 - 2¹ = 914518067 is a prime.

It is a super-2 number, since 2×914518069² = 1672686597054977522, which contains 22 as substring.

Together with 914518067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914518067) 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, 457259034 + 457259035.

It is an arithmetic number, because the mean of its divisors is an integer number (457259035).

Almost surely, 2^914518069 is an apocalyptic number.

It is an amenable number.

914518069 is a deficient number, since it is larger than the sum of its proper divisors (1).

914518069 is an equidigital number, since it uses as much as digits as its factorization.

914518069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 914518069 is about 30240.9998015939. Note that the first 3 decimals coincide. The cubic root of 914518069 is about 970.6532139646.

The spelling of 914518069 in words is "nine hundred fourteen million, five hundred eighteen thousand, sixty-nine".