529469945 has 8 divisors (see below), whose sum is σ = 635580744. Its totient is φ = 423431424.

The previous prime is 529469923. The next prime is 529469951. The reversal of 529469945 is 549964925.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156825529 + 372644416 = 12523^2 + 19304^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 529469945 - 2²⁴ = 512692729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 32543.

It is an arithmetic number, because the mean of its divisors is an integer number (79447593).

Almost surely, 2^529469945 is an apocalyptic number.

It is an amenable number.

529469945 is a deficient number, since it is larger than the sum of its proper divisors (106110799).

529469945 is a wasteful number, since it uses less digits than its factorization.

529469945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36139.

The product of its digits is 3499200, while the sum is 53.

The square root of 529469945 is about 23010.2139277322. The cubic root of 529469945 is about 808.9973597314.

The spelling of 529469945 in words is "five hundred twenty-nine million, four hundred sixty-nine thousand, nine hundred forty-five".