429812813 has 4 divisors (see below), whose sum is σ = 452434560. Its totient is φ = 407191068.

The previous prime is 429812809. The next prime is 429812843. The reversal of 429812813 is 318218924.

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 429812813 - 2² = 429812809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429812843) 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, 11310845 + ... + 11310882.

It is an arithmetic number, because the mean of its divisors is an integer number (113108640).

Almost surely, 2^429812813 is an apocalyptic number.

It is an amenable number.

429812813 is a deficient number, since it is larger than the sum of its proper divisors (22621747).

429812813 is a wasteful number, since it uses less digits than its factorization.

429812813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621746.

The product of its digits is 27648, while the sum is 38.

The square root of 429812813 is about 20731.9273826627. The cubic root of 429812813 is about 754.6746916595.

The spelling of 429812813 in words is "four hundred twenty-nine million, eight hundred twelve thousand, eight hundred thirteen".