629193101 has 8 divisors (see below), whose sum is σ = 640160664. Its totient is φ = 618246720.

The previous prime is 629193067. The next prime is 629193133. The reversal of 629193101 is 101391926.

It can be written as a sum of positive squares in 4 ways, for example, as 122988100 + 506205001 = 11090^2 + 22499^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 629193101 - 2¹⁰ = 629192077 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 (629193161) 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, 61955 + ... + 71391.

It is an arithmetic number, because the mean of its divisors is an integer number (80020083).

Almost surely, 2^629193101 is an apocalyptic number.

629193101 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

629193101 is a deficient number, since it is larger than the sum of its proper divisors (10967563).

629193101 is a wasteful number, since it uses less digits than its factorization.

629193101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 629193101 is about 25083.7218330933. The cubic root of 629193101 is about 856.8957404595.

The spelling of 629193101 in words is "six hundred twenty-nine million, one hundred ninety-three thousand, one hundred one".