429679221793 has 8 divisors (see below), whose sum is σ = 433077414912. Its totient is φ = 426281261616.

The previous prime is 429679221773. The next prime is 429679221799. The reversal of 429679221793 is 397122976924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 429679221793 - 2⁹ = 429679221281 is a prime.

It is a super-2 number, since 2×429679221793² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429679221799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7253571 + ... + 7312567.

It is an arithmetic number, because the mean of its divisors is an integer number (54134676864).

Almost surely, 2^429679221793 is an apocalyptic number.

It is an amenable number.

429679221793 is a deficient number, since it is larger than the sum of its proper divisors (3398193119).

429679221793 is a wasteful number, since it uses less digits than its factorization.

429679221793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116471.

The product of its digits is 20575296, while the sum is 61.

The spelling of 429679221793 in words is "four hundred twenty-nine billion, six hundred seventy-nine million, two hundred twenty-one thousand, seven hundred ninety-three".