469467521329 has 3 divisors (see below), whose sum is σ = 469468206507. Its totient is φ = 469466836152.

The previous prime is 469467521317. The next prime is 469467521359. The reversal of 469467521329 is 923125764964.

The square root of 469467521329 is 685177.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 418007506225 + 51460015104 = 646535^2 + 226848^2 .

It is not a de Polignac number, because 469467521329 - 2¹⁵ = 469467488561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469467521359) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 342589 + ... + 1027765.

It is an arithmetic number, because the mean of its divisors is an integer number (156489402169).

Almost surely, 2^469467521329 is an apocalyptic number.

469467521329 is the 685177-th square number.

469467521329 is the 342589-th centered octagonal number.

It is an amenable number.

469467521329 is a deficient number, since it is larger than the sum of its proper divisors (685178).

469467521329 is an frugal number, since it uses more digits than its factorization.

469467521329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370354 (or 685177 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 58.

The spelling of 469467521329 in words is "four hundred sixty-nine billion, four hundred sixty-seven million, five hundred twenty-one thousand, three hundred twenty-nine".