630165471 has 16 divisors (see below), whose sum is σ = 905358720. Its totient is φ = 387577440.

The previous prime is 630165451. The next prime is 630165499. The reversal of 630165471 is 174561036.

It is not a de Polignac number, because 630165471 - 2¹⁵ = 630132703 is a prime.

It is a super-3 number, since 3×630165471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630165451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92616 + ... + 99186.

It is an arithmetic number, because the mean of its divisors is an integer number (56584920).

Almost surely, 2^630165471 is an apocalyptic number.

630165471 is a deficient number, since it is larger than the sum of its proper divisors (275193249).

630165471 is a wasteful number, since it uses less digits than its factorization.

630165471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 630165471 is about 25103.0968408282. The cubic root of 630165471 is about 857.3369356199.

The spelling of 630165471 in words is "six hundred thirty million, one hundred sixty-five thousand, four hundred seventy-one".