429830539 has 2 divisors, whose sum is σ = 429830540. Its totient is φ = 429830538.

The previous prime is 429830501. The next prime is 429830543. The reversal of 429830539 is 935038924.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429830539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 429830495 and 429830504.

It is not a weakly prime, because it can be changed into another prime (429830549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214915269 + 214915270.

It is an arithmetic number, because the mean of its divisors is an integer number (214915270).

Almost surely, 2^429830539 is an apocalyptic number.

429830539 is a deficient number, since it is larger than the sum of its proper divisors (1).

429830539 is an equidigital number, since it uses as much as digits as its factorization.

429830539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 429830539 is about 20732.3548831289. The cubic root of 429830539 is about 754.6850660824.

The spelling of 429830539 in words is "four hundred twenty-nine million, eight hundred thirty thousand, five hundred thirty-nine".