419172429 has 8 divisors (see below), whose sum is σ = 601888672. Its totient is φ = 257952240.

The previous prime is 419172407. The next prime is 419172449. The reversal of 419172429 is 924271914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 419172429 - 2¹² = 419168333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 10748011 = 419172429 / (4 + 1 + 9 + 1 + 7 + 2 + 4 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419172449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373967 + ... + 5374044.

It is an arithmetic number, because the mean of its divisors is an integer number (75236084).

Almost surely, 2^419172429 is an apocalyptic number.

It is an amenable number.

419172429 is a deficient number, since it is larger than the sum of its proper divisors (182716243).

419172429 is a wasteful number, since it uses less digits than its factorization.

419172429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748027.

The product of its digits is 36288, while the sum is 39.

The square root of 419172429 is about 20473.7009111689. The cubic root of 419172429 is about 748.3950443843.

The spelling of 419172429 in words is "four hundred nineteen million, one hundred seventy-two thousand, four hundred twenty-nine".