888428773 has 2 divisors, whose sum is σ = 888428774. Its totient is φ = 888428772.

The previous prime is 888428711. The next prime is 888428791. The reversal of 888428773 is 377824888.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 675064324 + 213364449 = 25982^2 + 14607^2 .

It is a cyclic number.

It is not a de Polignac number, because 888428773 - 2¹⁷ = 888297701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888428173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444214386 + 444214387.

It is an arithmetic number, because the mean of its divisors is an integer number (444214387).

Almost surely, 2^888428773 is an apocalyptic number.

It is an amenable number.

888428773 is a deficient number, since it is larger than the sum of its proper divisors (1).

888428773 is an equidigital number, since it uses as much as digits as its factorization.

888428773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4816896, while the sum is 55.

The square root of 888428773 is about 29806.5223231426. The cubic root of 888428773 is about 961.3337844192. Note that the first 3 decimals are identical.

The spelling of 888428773 in words is "eight hundred eighty-eight million, four hundred twenty-eight thousand, seven hundred seventy-three".