469069913 has 4 divisors (see below), whose sum is σ = 505152228. Its totient is φ = 432987600.

The previous prime is 469069907. The next prime is 469069919. The reversal of 469069913 is 319960964.

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

It is an interprime number because it is at equal distance from previous prime (469069907) and next prime (469069919).

It can be written as a sum of positive squares in 2 ways, for example, as 37552384 + 431517529 = 6128^2 + 20773^2 .

It is a cyclic number.

It is not a de Polignac number, because 469069913 - 2¹⁸ = 468807769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469069919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18041138 + ... + 18041163.

It is an arithmetic number, because the mean of its divisors is an integer number (126288057).

Almost surely, 2^469069913 is an apocalyptic number.

It is an amenable number.

469069913 is a deficient number, since it is larger than the sum of its proper divisors (36082315).

469069913 is a wasteful number, since it uses less digits than its factorization.

469069913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36082314.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 469069913 is about 21658.0219087524. The cubic root of 469069913 is about 776.9848052475.

The spelling of 469069913 in words is "four hundred sixty-nine million, sixty-nine thousand, nine hundred thirteen".