429717634249 has 8 divisors (see below), whose sum is σ = 455074389000. Its totient is φ = 404369684736.

The previous prime is 429717634237. The next prime is 429717634259. The reversal of 429717634249 is 942436717924.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5545483024 + 424172151225 = 74468^2 + 651285^2 .

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 429717634249 - 2⁷ = 429717634121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429717634193 and 429717634202.

It is not an unprimeable number, because it can be changed into a prime (429717634259) 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, 2100694 + ... + 2296159.

It is an arithmetic number, because the mean of its divisors is an integer number (56884298625).

Almost surely, 2^429717634249 is an apocalyptic number.

It is an amenable number.

429717634249 is a deficient number, since it is larger than the sum of its proper divisors (25356754751).

429717634249 is a wasteful number, since it uses less digits than its factorization.

429717634249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402619.

The product of its digits is 18289152, while the sum is 58.

The spelling of 429717634249 in words is "four hundred twenty-nine billion, seven hundred seventeen million, six hundred thirty-four thousand, two hundred forty-nine".