469994911 has 4 divisors (see below), whose sum is σ = 474154272. Its totient is φ = 465835552.

The previous prime is 469994893. The next prime is 469994923. The reversal of 469994911 is 119499964.

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 469994911 - 2²³ = 461606303 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 (469994011) 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, 2079511 + ... + 2079736.

It is an arithmetic number, because the mean of its divisors is an integer number (118538568).

Almost surely, 2^469994911 is an apocalyptic number.

469994911 is a deficient number, since it is larger than the sum of its proper divisors (4159361).

469994911 is a wasteful number, since it uses less digits than its factorization.

469994911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159360.

The product of its digits is 629856, while the sum is 52.

The square root of 469994911 is about 21679.3660193281. The cubic root of 469994911 is about 777.4952035629.

The spelling of 469994911 in words is "four hundred sixty-nine million, nine hundred ninety-four thousand, nine hundred eleven".