429704538693 has 4 divisors (see below), whose sum is σ = 572939384928. Its totient is φ = 286469692460.

The previous prime is 429704538677. The next prime is 429704538721. The reversal of 429704538693 is 396835407924.

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 a cyclic number.

It is not a de Polignac number, because 429704538693 - 2⁴ = 429704538677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429704538293) 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, 71617423113 + ... + 71617423118.

It is an arithmetic number, because the mean of its divisors is an integer number (143234846232).

Almost surely, 2^429704538693 is an apocalyptic number.

It is an amenable number.

429704538693 is a deficient number, since it is larger than the sum of its proper divisors (143234846235).

429704538693 is a wasteful number, since it uses less digits than its factorization.

429704538693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143234846234.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 429704538693 in words is "four hundred twenty-nine billion, seven hundred four million, five hundred thirty-eight thousand, six hundred ninety-three".