5630621361 has 4 divisors (see below), whose sum is σ = 7507495152. Its totient is φ = 3753747572.

The previous prime is 5630621317. The next prime is 5630621377. The reversal of 5630621361 is 1631260365.

5630621361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5630621361 - 2¹⁹ = 5630097073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5630620361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938436891 + ... + 938436896.

It is an arithmetic number, because the mean of its divisors is an integer number (1876873788).

Almost surely, 2^5630621361 is an apocalyptic number.

It is an amenable number.

5630621361 is a deficient number, since it is larger than the sum of its proper divisors (1876873791).

5630621361 is a wasteful number, since it uses less digits than its factorization.

5630621361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876873790.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 5630621361 is about 75037.4663818016. The cubic root of 5630621361 is about 1779.0388870435.

The spelling of 5630621361 in words is "five billion, six hundred thirty million, six hundred twenty-one thousand, three hundred sixty-one".