529980634 has 4 divisors (see below), whose sum is σ = 794970954. Its totient is φ = 264990316.

The previous prime is 529980589. The next prime is 529980641. The reversal of 529980634 is 436089925.

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

It can be written as a sum of positive squares in only one way, i.e., 394141609 + 135839025 = 19853^2 + 11655^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132495157 + ... + 132495160.

Almost surely, 2^529980634 is an apocalyptic number.

529980634 is a deficient number, since it is larger than the sum of its proper divisors (264990320).

529980634 is a wasteful number, since it uses less digits than its factorization.

529980634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264990319.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 529980634 is about 23021.3082599578. The cubic root of 529980634 is about 809.2573765635.

The spelling of 529980634 in words is "five hundred twenty-nine million, nine hundred eighty thousand, six hundred thirty-four".