423753259 has 2 divisors, whose sum is σ = 423753260. Its totient is φ = 423753258.

The previous prime is 423753223. The next prime is 423753299. The reversal of 423753259 is 952357324.

It is an a-pointer prime, because the next prime (423753299) can be obtained adding 423753259 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423753259 - 2¹⁵ = 423720491 is a prime.

It is not a weakly prime, because it can be changed into another prime (423753299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211876629 + 211876630.

It is an arithmetic number, because the mean of its divisors is an integer number (211876630).

Almost surely, 2^423753259 is an apocalyptic number.

423753259 is a deficient number, since it is larger than the sum of its proper divisors (1).

423753259 is an equidigital number, since it uses as much as digits as its factorization.

423753259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 40.

The square root of 423753259 is about 20585.2680089427. The cubic root of 423753259 is about 751.1113946262. Note that the first 3 decimals are identical.

The spelling of 423753259 in words is "four hundred twenty-three million, seven hundred fifty-three thousand, two hundred fifty-nine".