419743253 has 4 divisors (see below), whose sum is σ = 429504768. Its totient is φ = 409981740.

The previous prime is 419743217. The next prime is 419743279. The reversal of 419743253 is 352347914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 419743253 - 2¹⁴ = 419726869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419743213) 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 in 3 ways as a sum of consecutive naturals, for example, 4880693 + ... + 4880778.

It is an arithmetic number, because the mean of its divisors is an integer number (107376192).

Almost surely, 2^419743253 is an apocalyptic number.

419743253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

419743253 is a deficient number, since it is larger than the sum of its proper divisors (9761515).

419743253 is an equidigital number, since it uses as much as digits as its factorization.

419743253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761514.

The product of its digits is 90720, while the sum is 38.

The square root of 419743253 is about 20487.6365889285. The cubic root of 419743253 is about 748.7346087659.

The spelling of 419743253 in words is "four hundred nineteen million, seven hundred forty-three thousand, two hundred fifty-three".