423632753 has 2 divisors, whose sum is σ = 423632754. Its totient is φ = 423632752.

The previous prime is 423632749. The next prime is 423632771. The reversal of 423632753 is 357236324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413186929 + 10445824 = 20327^2 + 3232^2 .

It is a cyclic number.

It is not a de Polignac number, because 423632753 - 2² = 423632749 is a prime.

It is not a weakly prime, because it can be changed into another prime (423632743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211816376 + 211816377.

It is an arithmetic number, because the mean of its divisors is an integer number (211816377).

Almost surely, 2^423632753 is an apocalyptic number.

It is an amenable number.

423632753 is a deficient number, since it is larger than the sum of its proper divisors (1).

423632753 is an equidigital number, since it uses as much as digits as its factorization.

423632753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 35.

The square root of 423632753 is about 20582.3408046801. The cubic root of 423632753 is about 751.0401880855.

The spelling of 423632753 in words is "four hundred twenty-three million, six hundred thirty-two thousand, seven hundred fifty-three".