888427469 has 2 divisors, whose sum is σ = 888427470. Its totient is φ = 888427468.

The previous prime is 888427457. The next prime is 888427471. The reversal of 888427469 is 964724888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815102500 + 73324969 = 28550^2 + 8563^2 .

It is a cyclic number.

It is not a de Polignac number, because 888427469 - 2⁴ = 888427453 is a prime.

It is a super-2 number, since 2×888427469² = 1578606735347491922, which contains 22 as substring.

Together with 888427471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888427409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444213734 + 444213735.

It is an arithmetic number, because the mean of its divisors is an integer number (444213735).

Almost surely, 2^888427469 is an apocalyptic number.

It is an amenable number.

888427469 is a deficient number, since it is larger than the sum of its proper divisors (1).

888427469 is an equidigital number, since it uses as much as digits as its factorization.

888427469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6193152, while the sum is 56.

The square root of 888427469 is about 29806.5004487276. The cubic root of 888427469 is about 961.3333140833. Note that the first 4 decimals are identical.

The spelling of 888427469 in words is "eight hundred eighty-eight million, four hundred twenty-seven thousand, four hundred sixty-nine".