429485247 has 32 divisors (see below), whose sum is σ = 659253760. Its totient is φ = 279603576.

The previous prime is 429485237. The next prime is 429485281. The reversal of 429485247 is 742584924.

It is not a de Polignac number, because 429485247 - 2¹⁸ = 429223103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429485227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91758 + ... + 96324.

It is an arithmetic number, because the mean of its divisors is an integer number (20601680).

Almost surely, 2^429485247 is an apocalyptic number.

429485247 is a deficient number, since it is larger than the sum of its proper divisors (229768513).

429485247 is an frugal number, since it uses more digits than its factorization.

429485247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631 (or 4613 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 429485247 is about 20724.0258395901. The cubic root of 429485247 is about 754.4829270985.

The spelling of 429485247 in words is "four hundred twenty-nine million, four hundred eighty-five thousand, two hundred forty-seven".