419723153 has 4 divisors (see below), whose sum is σ = 431067060. Its totient is φ = 408379248.

The previous prime is 419723147. The next prime is 419723173. The reversal of 419723153 is 351327914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242487184 + 177235969 = 15572^2 + 13313^2 .

It is a cyclic number.

It is not a de Polignac number, because 419723153 - 2⁴ = 419723137 is a prime.

It is a super-2 number, since 2×419723153² = 352335050328522818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419723123) 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 in 3 ways as a sum of consecutive naturals, for example, 5671898 + ... + 5671971.

It is an arithmetic number, because the mean of its divisors is an integer number (107766765).

Almost surely, 2^419723153 is an apocalyptic number.

It is an amenable number.

419723153 is a deficient number, since it is larger than the sum of its proper divisors (11343907).

419723153 is a wasteful number, since it uses less digits than its factorization.

419723153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343906.

The product of its digits is 22680, while the sum is 35.

The square root of 419723153 is about 20487.1460433121. The cubic root of 419723153 is about 748.7226571695.

The spelling of 419723153 in words is "four hundred nineteen million, seven hundred twenty-three thousand, one hundred fifty-three".