429478432693 has 4 divisors (see below), whose sum is σ = 429653090880. Its totient is φ = 429303774508.

The previous prime is 429478432679. The next prime is 429478432711. The reversal of 429478432693 is 396234874924.

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 429478432693 - 2⁹ = 429478432181 is a prime.

It is a super-4 number, since 4×429478432693⁴ (a number of 48 digits) contains 4444 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 (429478432193) 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, 87325405 + ... + 87330322.

It is an arithmetic number, because the mean of its divisors is an integer number (107413272720).

Almost surely, 2^429478432693 is an apocalyptic number.

It is an amenable number.

429478432693 is a deficient number, since it is larger than the sum of its proper divisors (174658187).

429478432693 is a wasteful number, since it uses less digits than its factorization.

429478432693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174658186.

The product of its digits is 62705664, while the sum is 61.

The spelling of 429478432693 in words is "four hundred twenty-nine billion, four hundred seventy-eight million, four hundred thirty-two thousand, six hundred ninety-three".