928469 has 2 divisors, whose sum is σ = 928470. Its totient is φ = 928468.

The previous prime is 928463. The next prime is 928471. The reversal of 928469 is 964829.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 925444 + 3025 = 962^2 + 55^2 .

It is an emirp because it is prime and its reverse (964829) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 928469 - 2⁴ = 928453 is a prime.

It is a super-2 number, since 2×928469² = 1724109367922, which contains 22 as substring.

Together with 928471, 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 (928463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 464234 + 464235.

It is an arithmetic number, because the mean of its divisors is an integer number (464235).

2⁹²⁸⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

928469 is a deficient number, since it is larger than the sum of its proper divisors (1).

928469 is an equidigital number, since it uses as much as digits as its factorization.

928469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 928469 is about 963.5709626177. The cubic root of 928469 is about 97.5564082969.

The spelling of 928469 in words is "nine hundred twenty-eight thousand, four hundred sixty-nine".