629421031049 has 8 divisors (see below), whose sum is σ = 643045950528. Its totient is φ = 615920540400.

The previous prime is 629421031033. The next prime is 629421031067. The reversal of 629421031049 is 940130124926.

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 629421031049 - 2⁴ = 629421031033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 629421030997 and 629421031015.

It is not an unprimeable number, because it can be changed into a prime (629421001049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31096982 + ... + 31117215.

It is an arithmetic number, because the mean of its divisors is an integer number (80380743816).

Almost surely, 2^629421031049 is an apocalyptic number.

It is an amenable number.

629421031049 is a deficient number, since it is larger than the sum of its proper divisors (13624919479).

629421031049 is a wasteful number, since it uses less digits than its factorization.

629421031049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62214415.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 629421031049 in words is "six hundred twenty-nine billion, four hundred twenty-one million, thirty-one thousand, forty-nine".