630316152941 has 4 divisors (see below), whose sum is σ = 630318032412. Its totient is φ = 630314273472.

The previous prime is 630316152923. The next prime is 630316153021. The reversal of 630316152941 is 149251613036.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 572610024100 + 57706128841 = 756710^2 + 240221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630316152941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630316152901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284300 + ... + 1158213.

It is an arithmetic number, because the mean of its divisors is an integer number (157579508103).

Almost surely, 2^630316152941 is an apocalyptic number.

It is an amenable number.

630316152941 is a deficient number, since it is larger than the sum of its proper divisors (1879471).

630316152941 is a wasteful number, since it uses less digits than its factorization.

630316152941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879470.

The product of its (nonzero) digits is 116640, while the sum is 41.

Adding to 630316152941 its reverse (149251613036), we get a palindrome (779567765977).

The spelling of 630316152941 in words is "six hundred thirty billion, three hundred sixteen million, one hundred fifty-two thousand, nine hundred forty-one".