629216903 has 8 divisors (see below), whose sum is σ = 761405472. Its totient is φ = 507603456.

The previous prime is 629216897. The next prime is 629216921. The reversal of 629216903 is 309612926.

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 629216903 - 2¹⁰ = 629215879 is a prime.

It is a super-2 number, since 2×629216903² = 791827822041822818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629216923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643650 + ... + 2643887.

It is an arithmetic number, because the mean of its divisors is an integer number (95175684).

Almost surely, 2^629216903 is an apocalyptic number.

629216903 is a deficient number, since it is larger than the sum of its proper divisors (132188569).

629216903 is a wasteful number, since it uses less digits than its factorization.

629216903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287561.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 629216903 is about 25084.1962797296. The cubic root of 629216903 is about 856.9065456083.

The spelling of 629216903 in words is "six hundred twenty-nine million, two hundred sixteen thousand, nine hundred three".