629879741 has 8 divisors (see below), whose sum is σ = 640472064. Its totient is φ = 619375680.

The previous prime is 629879713. The next prime is 629879777. The reversal of 629879741 is 147978926.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-629879741 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 (629879791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7595 + ... + 36296.

It is an arithmetic number, because the mean of its divisors is an integer number (80059008).

Almost surely, 2^629879741 is an apocalyptic number.

It is an amenable number.

629879741 is a deficient number, since it is larger than the sum of its proper divisors (10592323).

629879741 is a wasteful number, since it uses less digits than its factorization.

629879741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44131.

The product of its digits is 1524096, while the sum is 53.

The square root of 629879741 is about 25097.4050650660. The cubic root of 629879741 is about 857.2073379573.

The spelling of 629879741 in words is "six hundred twenty-nine million, eight hundred seventy-nine thousand, seven hundred forty-one".