429687047 has 8 divisors (see below), whose sum is σ = 434266800. Its totient is φ = 425119104.

The previous prime is 429687043. The next prime is 429687079. The reversal of 429687047 is 740786924.

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 429687047 - 2² = 429687043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429686992 and 429687010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429687043) 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, 83279 + ... + 88287.

It is an arithmetic number, because the mean of its divisors is an integer number (54283350).

Almost surely, 2^429687047 is an apocalyptic number.

429687047 is a deficient number, since it is larger than the sum of its proper divisors (4579753).

429687047 is a wasteful number, since it uses less digits than its factorization.

429687047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 429687047 is about 20728.8940129472. The cubic root of 429687047 is about 754.6010769190.

The spelling of 429687047 in words is "four hundred twenty-nine million, six hundred eighty-seven thousand, forty-seven".