529930431 has 10 divisors (see below), whose sum is σ = 791624592. Its totient is φ = 353286900.

The previous prime is 529930417. The next prime is 529930459. The reversal of 529930431 is 134039925.

It is a happy number.

529930431 is a `hidden beast` number, since 529 + 93 + 0 + 43 + 1 = 666.

It is not a de Polignac number, because 529930431 - 2⁹ = 529929919 is a prime.

It is a super-2 number, since 2×529930431² = 561652523399691522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529930481) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3271095 + ... + 3271256.

Almost surely, 2^529930431 is an apocalyptic number.

529930431 is a deficient number, since it is larger than the sum of its proper divisors (261694161).

529930431 is an equidigital number, since it uses as much as digits as its factorization.

529930431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542363 (or 6542354 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 529930431 is about 23020.2178747292. The cubic root of 529930431 is about 809.2318231575.

The spelling of 529930431 in words is "five hundred twenty-nine million, nine hundred thirty thousand, four hundred thirty-one".