629850473 has 4 divisors (see below), whose sum is σ = 719829120. Its totient is φ = 539871828.

The previous prime is 629850461. The next prime is 629850479. The reversal of 629850473 is 374058926.

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, and also an emirpimes, since its reverse is a distinct semiprime: 374058926 = 2 ⋅187029463.

It is a cyclic number.

It is not a de Polignac number, because 629850473 - 2¹² = 629846377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (629850479) 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 3 ways as a sum of consecutive naturals, for example, 44989313 + ... + 44989326.

It is an arithmetic number, because the mean of its divisors is an integer number (179957280).

Almost surely, 2^629850473 is an apocalyptic number.

It is an amenable number.

629850473 is a deficient number, since it is larger than the sum of its proper divisors (89978647).

629850473 is an equidigital number, since it uses as much as digits as its factorization.

629850473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89978646.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 629850473 is about 25096.8219701220. The cubic root of 629850473 is about 857.1940607494.

The spelling of 629850473 in words is "six hundred twenty-nine million, eight hundred fifty thousand, four hundred seventy-three".