629136001 has 8 divisors (see below), whose sum is σ = 677726504. Its totient is φ = 580573440.

The previous prime is 629135977. The next prime is 629136019. The reversal of 629136001 is 100631926.

It can be written as a sum of positive squares in 4 ways, for example, as 1382976 + 627753025 = 1176^2 + 25055^2 .

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 629136001 - 2⁷ = 629135873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (629136301) 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, 79705 + ... + 87241.

It is an arithmetic number, because the mean of its divisors is an integer number (84715813).

Almost surely, 2^629136001 is an apocalyptic number.

It is an amenable number.

629136001 is a deficient number, since it is larger than the sum of its proper divisors (48590503).

629136001 is a wasteful number, since it uses less digits than its factorization.

629136001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13971.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 629136001 is about 25082.5836189177. The cubic root of 629136001 is about 856.8698182496.

Adding to 629136001 its reverse (100631926), we get a palindrome (729767927).

The spelling of 629136001 in words is "six hundred twenty-nine million, one hundred thirty-six thousand, one".