429521713 has 2 divisors, whose sum is σ = 429521714. Its totient is φ = 429521712.

The previous prime is 429521681. The next prime is 429521717. The reversal of 429521713 is 317125924.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249103089 + 180418624 = 15783^2 + 13432^2 .

It is a cyclic number.

It is not a de Polignac number, because 429521713 - 2⁵ = 429521681 is a prime.

It is not a weakly prime, because it can be changed into another prime (429521717) 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 as a sum of consecutive naturals, namely, 214760856 + 214760857.

It is an arithmetic number, because the mean of its divisors is an integer number (214760857).

Almost surely, 2^429521713 is an apocalyptic number.

It is an amenable number.

429521713 is a deficient number, since it is larger than the sum of its proper divisors (1).

429521713 is an equidigital number, since it uses as much as digits as its factorization.

429521713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 429521713 is about 20724.9056210155. The cubic root of 429521713 is about 754.5042799435.

The spelling of 429521713 in words is "four hundred twenty-nine million, five hundred twenty-one thousand, seven hundred thirteen".