429496929 has 6 divisors (see below), whose sum is σ = 620384466. Its totient is φ = 286331280.

The previous prime is 429496927. The next prime is 429496933. The reversal of 429496929 is 929694924.

It can be written as a sum of positive squares in only one way, i.e., 253669329 + 175827600 = 15927^2 + 13260^2 .

It is not a de Polignac number, because 429496929 - 2¹ = 429496927 is a prime.

It is a super-2 number, since 2×429496929² = 368935224040862082, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (429496927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23860932 + ... + 23860949.

It is an arithmetic number, because the mean of its divisors is an integer number (103397411).

Almost surely, 2^429496929 is an apocalyptic number.

It is an amenable number.

429496929 is a deficient number, since it is larger than the sum of its proper divisors (190887537).

429496929 is a wasteful number, since it uses less digits than its factorization.

429496929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47721887 (or 47721884 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 429496929 is about 20724.3076844560. The cubic root of 429496929 is about 754.4897676824.

The spelling of 429496929 in words is "four hundred twenty-nine million, four hundred ninety-six thousand, nine hundred twenty-nine".