8429964530431 has 4 divisors (see below), whose sum is σ = 8430518528992. Its totient is φ = 8429410531872.

The previous prime is 8429964530401. The next prime is 8429964530447. The reversal of 8429964530431 is 1340354699248.

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

It is a cyclic number.

It is not a de Polignac number, because 8429964530431 - 2¹⁹ = 8429964006143 is a prime.

It is a super-2 number, since 2×8429964530431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8429964530401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276976455 + ... + 277006888.

It is an arithmetic number, because the mean of its divisors is an integer number (2107629632248).

Almost surely, 2^{8429964530431} is an apocalyptic number.

8429964530431 is a deficient number, since it is larger than the sum of its proper divisors (553998561).

8429964530431 is a wasteful number, since it uses less digits than its factorization.

8429964530431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553998560.

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 8429964530431 in words is "eight trillion, four hundred twenty-nine billion, nine hundred sixty-four million, five hundred thirty thousand, four hundred thirty-one".