429248329 has 2 divisors, whose sum is σ = 429248330. Its totient is φ = 429248328.

The previous prime is 429248327. The next prime is 429248371. The reversal of 429248329 is 923842924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377408329 + 51840000 = 19427^2 + 7200^2 .

It is a cyclic number.

It is not a de Polignac number, because 429248329 - 2¹ = 429248327 is a prime.

Together with 429248327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (429248327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214624164 + 214624165.

It is an arithmetic number, because the mean of its divisors is an integer number (214624165).

Almost surely, 2^429248329 is an apocalyptic number.

It is an amenable number.

429248329 is a deficient number, since it is larger than the sum of its proper divisors (1).

429248329 is an equidigital number, since it uses as much as digits as its factorization.

429248329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 429248329 is about 20718.3090284898. The cubic root of 429248329 is about 754.3441691585.

The spelling of 429248329 in words is "four hundred twenty-nine million, two hundred forty-eight thousand, three hundred twenty-nine".