429433945 has 4 divisors (see below), whose sum is σ = 515320740. Its totient is φ = 343547152.

The previous prime is 429433937. The next prime is 429433969. The reversal of 429433945 is 549334924.

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 310711129 + 118722816 = 17627^2 + 10896^2 .

It is a cyclic number.

It is not a de Polignac number, because 429433945 - 2³ = 429433937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42943390 + ... + 42943399.

It is an arithmetic number, because the mean of its divisors is an integer number (128830185).

Almost surely, 2^429433945 is an apocalyptic number.

It is an amenable number.

429433945 is a deficient number, since it is larger than the sum of its proper divisors (85886795).

429433945 is an equidigital number, since it uses as much as digits as its factorization.

429433945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85886794.

The product of its digits is 466560, while the sum is 43.

The square root of 429433945 is about 20722.7880604903. The cubic root of 429433945 is about 754.4528849145.

The spelling of 429433945 in words is "four hundred twenty-nine million, four hundred thirty-three thousand, nine hundred forty-five".