415673429 has 4 divisors (see below), whose sum is σ = 426907884. Its totient is φ = 404438976.

The previous prime is 415673417. The next prime is 415673437. The reversal of 415673429 is 924376514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 924376514 = 2 ⋅462188257.

It can be written as a sum of positive squares in 2 ways, for example, as 221712100 + 193961329 = 14890^2 + 13927^2 .

It is a cyclic number.

It is not a de Polignac number, because 415673429 - 2¹² = 415669333 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 (415633429) 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, 5617172 + ... + 5617245.

It is an arithmetic number, because the mean of its divisors is an integer number (106726971).

Almost surely, 2^415673429 is an apocalyptic number.

It is an amenable number.

415673429 is a deficient number, since it is larger than the sum of its proper divisors (11234455).

415673429 is a wasteful number, since it uses less digits than its factorization.

415673429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11234454.

The product of its digits is 181440, while the sum is 41.

The square root of 415673429 is about 20388.0707522806. The cubic root of 415673429 is about 746.3068388948.

The spelling of 415673429 in words is "four hundred fifteen million, six hundred seventy-three thousand, four hundred twenty-nine".