469773019 has 4 divisors (see below), whose sum is σ = 497406744. Its totient is φ = 442139296.

The previous prime is 469772983. The next prime is 469773067. The reversal of 469773019 is 910377964.

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

It is a cyclic number.

It is not a de Polignac number, because 469773019 - 2⁹ = 469772507 is a prime.

It is a super-2 number, since 2×469773019² = 441373378760748722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469773019.

It is not an unprimeable number, because it can be changed into a prime (469773089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13816837 + ... + 13816870.

It is an arithmetic number, because the mean of its divisors is an integer number (124351686).

Almost surely, 2^469773019 is an apocalyptic number.

469773019 is a deficient number, since it is larger than the sum of its proper divisors (27633725).

469773019 is a wasteful number, since it uses less digits than its factorization.

469773019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27633724.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 469773019 is about 21674.2478300863. The cubic root of 469773019 is about 777.3728283920.

The spelling of 469773019 in words is "four hundred sixty-nine million, seven hundred seventy-three thousand, nineteen".