429062561 has 4 divisors (see below), whose sum is σ = 429136452. Its totient is φ = 428988672.

The previous prime is 429062551. The next prime is 429062587. The reversal of 429062561 is 165260924.

It is a happy number.

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 94867600 + 334194961 = 9740^2 + 18281^2 .

It is a cyclic number.

It is not a de Polignac number, because 429062561 - 2⁶ = 429062497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429062551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27416 + ... + 40121.

It is an arithmetic number, because the mean of its divisors is an integer number (107284113).

Almost surely, 2^429062561 is an apocalyptic number.

It is an amenable number.

429062561 is a deficient number, since it is larger than the sum of its proper divisors (73891).

429062561 is an equidigital number, since it uses as much as digits as its factorization.

429062561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73890.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 429062561 is about 20713.8253589239. The cubic root of 429062561 is about 754.2353329919.

The spelling of 429062561 in words is "four hundred twenty-nine million, sixty-two thousand, five hundred sixty-one".