214347702529 has 9 divisors (see below), whose sum is σ = 214979670633. Its totient is φ = 213717590832.

The previous prime is 214347702479. The next prime is 214347702577. The reversal of 214347702529 is 925207743412.

The square root of 214347702529 is 462977.

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

It can be written as a sum of positive squares in 4 ways, for example, as 87577524225 + 126770178304 = 295935^2 + 356048^2 .

It is not a de Polignac number, because 214347702529 - 2⁹ = 214347702017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214347702629) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 302323627 + ... + 302324335.

Almost surely, 2^214347702529 is an apocalyptic number.

214347702529 is the 462977-th square number.

214347702529 is the 231489-th centered octagonal number.

It is an amenable number.

214347702529 is a deficient number, since it is larger than the sum of its proper divisors (631968104).

214347702529 is an frugal number, since it uses more digits than its factorization.

214347702529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 214347702529 in words is "two hundred fourteen billion, three hundred forty-seven million, seven hundred two thousand, five hundred twenty-nine".