430982661 has 4 divisors (see below), whose sum is σ = 574643552. Its totient is φ = 287321772.

The previous prime is 430982647. The next prime is 430982687. The reversal of 430982661 is 166289034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 430982661 - 2¹³ = 430974469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430982641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71830441 + ... + 71830446.

It is an arithmetic number, because the mean of its divisors is an integer number (143660888).

Almost surely, 2^430982661 is an apocalyptic number.

It is an amenable number.

430982661 is a deficient number, since it is larger than the sum of its proper divisors (143660891).

430982661 is a wasteful number, since it uses less digits than its factorization.

430982661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143660890.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 430982661 is about 20760.1218927057. The cubic root of 430982661 is about 755.3587529436.

The spelling of 430982661 in words is "four hundred thirty million, nine hundred eighty-two thousand, six hundred sixty-one".