914078819 has 2 divisors, whose sum is σ = 914078820. Its totient is φ = 914078818.

The previous prime is 914078801. The next prime is 914078849. The reversal of 914078819 is 918870419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 914078819 - 2¹⁶ = 914013283 is a prime.

It is a super-2 number, since 2×914078819² = 1671080174688869522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (914078849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457039409 + 457039410.

It is an arithmetic number, because the mean of its divisors is an integer number (457039410).

Almost surely, 2^914078819 is an apocalyptic number.

914078819 is a deficient number, since it is larger than the sum of its proper divisors (1).

914078819 is an equidigital number, since it uses as much as digits as its factorization.

914078819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 914078819 is about 30233.7364379595. The cubic root of 914078819 is about 970.4977850313.

The spelling of 914078819 in words is "nine hundred fourteen million, seventy-eight thousand, eight hundred nineteen".