429715285 has 4 divisors (see below), whose sum is σ = 515658348. Its totient is φ = 343772224.

The previous prime is 429715259. The next prime is 429715337. The reversal of 429715285 is 582517924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 282845124 + 146870161 = 16818^2 + 12119^2 .

It is a cyclic number.

It is not a de Polignac number, because 429715285 - 2¹⁷ = 429584213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42971524 + ... + 42971533.

It is an arithmetic number, because the mean of its divisors is an integer number (128914587).

Almost surely, 2^429715285 is an apocalyptic number.

It is an amenable number.

429715285 is a deficient number, since it is larger than the sum of its proper divisors (85943063).

429715285 is an equidigital number, since it uses as much as digits as its factorization.

429715285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85943062.

The product of its digits is 201600, while the sum is 43.

The square root of 429715285 is about 20729.5751283040. The cubic root of 429715285 is about 754.6176067466.

The spelling of 429715285 in words is "four hundred twenty-nine million, seven hundred fifteen thousand, two hundred eighty-five".