428861753 has 2 divisors, whose sum is σ = 428861754. Its totient is φ = 428861752.

The previous prime is 428861729. The next prime is 428861761. The reversal of 428861753 is 357168824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427331584 + 1530169 = 20672^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 428861753 - 2⁶ = 428861689 is a prime.

It is not a weakly prime, because it can be changed into another prime (428861723) 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, 214430876 + 214430877.

It is an arithmetic number, because the mean of its divisors is an integer number (214430877).

Almost surely, 2^428861753 is an apocalyptic number.

It is an amenable number.

428861753 is a deficient number, since it is larger than the sum of its proper divisors (1).

428861753 is an equidigital number, since it uses as much as digits as its factorization.

428861753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 428861753 is about 20708.9775942706. The cubic root of 428861753 is about 754.1176499805.

The spelling of 428861753 in words is "four hundred twenty-eight million, eight hundred sixty-one thousand, seven hundred fifty-three".