61412443 has 2 divisors, whose sum is σ = 61412444. Its totient is φ = 61412442.

The previous prime is 61412441. The next prime is 61412479. The reversal of 61412443 is 34421416.

61412443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61412443 - 2¹ = 61412441 is a prime.

Together with 61412441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61412441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30706221 + 30706222.

It is an arithmetic number, because the mean of its divisors is an integer number (30706222).

Almost surely, 2^61412443 is an apocalyptic number.

61412443 is a deficient number, since it is larger than the sum of its proper divisors (1).

61412443 is an equidigital number, since it uses as much as digits as its factorization.

61412443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 61412443 is about 7836.6091519228. The cubic root of 61412443 is about 394.5349287945.

Adding to 61412443 its reverse (34421416), we get a palindrome (95833859).

The spelling of 61412443 in words is "sixty-one million, four hundred twelve thousand, four hundred forty-three".