429828964991 has 4 divisors (see below), whose sum is σ = 429933831000. Its totient is φ = 429724098984.

The previous prime is 429828964967. The next prime is 429828965009. The reversal of 429828964991 is 199469828924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429828964991 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 (429828964921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52426856 + ... + 52435053.

It is an arithmetic number, because the mean of its divisors is an integer number (107483457750).

Almost surely, 2^429828964991 is an apocalyptic number.

429828964991 is a deficient number, since it is larger than the sum of its proper divisors (104866009).

429828964991 is a wasteful number, since it uses less digits than its factorization.

429828964991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104866008.

The product of its digits is 161243136, while the sum is 71.

The spelling of 429828964991 in words is "four hundred twenty-nine billion, eight hundred twenty-eight million, nine hundred sixty-four thousand, nine hundred ninety-one".