429829813 has 6 divisors (see below), whose sum is σ = 500006166. Its totient is φ = 368425512.

The previous prime is 429829759. The next prime is 429829843. The reversal of 429829813 is 318928924.

It can be written as a sum of positive squares in only one way, i.e., 415222129 + 14607684 = 20377^2 + 3822^2 .

It is a de Polignac number, because none of the positive numbers 2^k-429829813 is a prime.

It is a super-2 number, since 2×429829813² = 369507336287229938, which contains 22 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 (429829843) 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, 4385970 + ... + 4386067.

It is an arithmetic number, because the mean of its divisors is an integer number (83334361).

Almost surely, 2^429829813 is an apocalyptic number.

It is an amenable number.

429829813 is a deficient number, since it is larger than the sum of its proper divisors (70176353).

429829813 is an equidigital number, since it uses as much as digits as its factorization.

429829813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772051 (or 8772044 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 429829813 is about 20732.3373742567. The cubic root of 429829813 is about 754.6846411850.

The spelling of 429829813 in words is "four hundred twenty-nine million, eight hundred twenty-nine thousand, eight hundred thirteen".