630741160447 has 4 divisors (see below), whose sum is σ = 631894252696. Its totient is φ = 629588068200.

The previous prime is 630741160351. The next prime is 630741160513. The reversal of 630741160447 is 744061147036.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 630741160447 - 2³⁵ = 596381422079 is a prime.

It is a super-2 number, since 2×630741160447² (a number of 24 digits) 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 (630741190447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576545304 + ... + 576546397.

It is an arithmetic number, because the mean of its divisors is an integer number (157973563174).

Almost surely, 2^630741160447 is an apocalyptic number.

630741160447 is a deficient number, since it is larger than the sum of its proper divisors (1153092249).

630741160447 is a wasteful number, since it uses less digits than its factorization.

630741160447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153092248.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 630741160447 in words is "six hundred thirty billion, seven hundred forty-one million, one hundred sixty thousand, four hundred forty-seven".