412630829 has 4 divisors (see below), whose sum is σ = 444371676. Its totient is φ = 380889984.

The previous prime is 412630819. The next prime is 412630831. The reversal of 412630829 is 928036214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75724804 + 336906025 = 8702^2 + 18355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412630829 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 (412630819) 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, 15870404 + ... + 15870429.

It is an arithmetic number, because the mean of its divisors is an integer number (111092919).

Almost surely, 2^412630829 is an apocalyptic number.

It is an amenable number.

412630829 is a deficient number, since it is larger than the sum of its proper divisors (31740847).

412630829 is a wasteful number, since it uses less digits than its factorization.

412630829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31740846.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 412630829 is about 20313.3165435879. The cubic root of 412630829 is about 744.4814667206.

The spelling of 412630829 in words is "four hundred twelve million, six hundred thirty thousand, eight hundred twenty-nine".