629112001 has 4 divisors (see below), whose sum is σ = 718985152. Its totient is φ = 539238852.

The previous prime is 629111969. The next prime is 629112037. The reversal of 629112001 is 100211926.

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: 100211926 = 2 ⋅50105963.

It is a cyclic number.

It is not a de Polignac number, because 629112001 - 2⁵ = 629111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629112301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44936565 + ... + 44936578.

It is an arithmetic number, because the mean of its divisors is an integer number (179746288).

Almost surely, 2^629112001 is an apocalyptic number.

It is an amenable number.

629112001 is a deficient number, since it is larger than the sum of its proper divisors (89873151).

629112001 is an equidigital number, since it uses as much as digits as its factorization.

629112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89873150.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 629112001 is about 25082.1051947399. The cubic root of 629112001 is about 856.8589222816.

Adding to 629112001 its reverse (100211926), we get a palindrome (729323927).

The spelling of 629112001 in words is "six hundred twenty-nine million, one hundred twelve thousand, one".