5612140321 has 2 divisors, whose sum is σ = 5612140322. Its totient is φ = 5612140320.

The previous prime is 5612140319. The next prime is 5612140343. The reversal of 5612140321 is 1230412165.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3595681296 + 2016459025 = 59964^2 + 44905^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612140321 - 2¹ = 5612140319 is a prime.

It is a super-2 number, since 2×5612140321² = 62992237965187966082, which contains 22 as substring.

Together with 5612140319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5612140021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806070160 + 2806070161.

It is an arithmetic number, because the mean of its divisors is an integer number (2806070161).

Almost surely, 2^5612140321 is an apocalyptic number.

It is an amenable number.

5612140321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612140321 is an equidigital number, since it uses as much as digits as its factorization.

5612140321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5612140321 is about 74914.2197516600. The cubic root of 5612140321 is about 1777.0903438819.

Adding to 5612140321 its reverse (1230412165), we get a palindrome (6842552486).

The spelling of 5612140321 in words is "five billion, six hundred twelve million, one hundred forty thousand, three hundred twenty-one".