814469927 has 2 divisors, whose sum is σ = 814469928. Its totient is φ = 814469926.

The previous prime is 814469893. The next prime is 814469939. The reversal of 814469927 is 729964418.

814469927 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 814469927 - 2⁸ = 814469671 is a prime.

It is a super-2 number, since 2×814469927² = 1326722523974770658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814469977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407234963 + 407234964.

It is an arithmetic number, because the mean of its divisors is an integer number (407234964).

Almost surely, 2^814469927 is an apocalyptic number.

814469927 is a deficient number, since it is larger than the sum of its proper divisors (1).

814469927 is an equidigital number, since it uses as much as digits as its factorization.

814469927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 814469927 is about 28538.9195135345. The cubic root of 814469927 is about 933.8813112727.

The spelling of 814469927 in words is "eight hundred fourteen million, four hundred sixty-nine thousand, nine hundred twenty-seven".