629654065 has 8 divisors (see below), whose sum is σ = 771661440. Its totient is φ = 493005552.

The previous prime is 629654059. The next prime is 629654093. The reversal of 629654065 is 560456926.

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 629654065 - 2⁵ = 629654033 is a prime.

It is an unprimeable number.

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, 1339455 + ... + 1339924.

It is an arithmetic number, because the mean of its divisors is an integer number (96457680).

Almost surely, 2^629654065 is an apocalyptic number.

It is an amenable number.

629654065 is a deficient number, since it is larger than the sum of its proper divisors (142007375).

629654065 is a wasteful number, since it uses less digits than its factorization.

629654065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679431.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 629654065 is about 25092.9086596194. The cubic root of 629654065 is about 857.1049510948.

The spelling of 629654065 in words is "six hundred twenty-nine million, six hundred fifty-four thousand, sixty-five".