429910947 has 12 divisors (see below), whose sum is σ = 635424504. Its totient is φ = 279941760.

The previous prime is 429910919. The next prime is 429910961. The reversal of 429910947 is 749019924.

It is a happy number.

It is not a de Polignac number, because 429910947 - 2¹⁵ = 429878179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (429910997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555054 + ... + 555827.

It is an arithmetic number, because the mean of its divisors is an integer number (52952042).

Almost surely, 2^429910947 is an apocalyptic number.

429910947 is a deficient number, since it is larger than the sum of its proper divisors (205513557).

429910947 is a wasteful number, since it uses less digits than its factorization.

429910947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110930 (or 1110927 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 429910947 is about 20734.2939836398. The cubic root of 429910947 is about 754.7321225599.

The spelling of 429910947 in words is "four hundred twenty-nine million, nine hundred ten thousand, nine hundred forty-seven".