4427061461 has 2 divisors, whose sum is σ = 4427061462. Its totient is φ = 4427061460.

The previous prime is 4427061451. The next prime is 4427061481. The reversal of 4427061461 is 1641607244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4426906225 + 155236 = 66535^2 + 394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4427061461 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4427061451) 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 as a sum of consecutive naturals, namely, 2213530730 + 2213530731.

It is an arithmetic number, because the mean of its divisors is an integer number (2213530731).

Almost surely, 2^4427061461 is an apocalyptic number.

It is an amenable number.

4427061461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427061461 is an equidigital number, since it uses as much as digits as its factorization.

4427061461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4427061461 is about 66536.1665637569. The cubic root of 4427061461 is about 1641.9950760761.

The spelling of 4427061461 in words is "four billion, four hundred twenty-seven million, sixty-one thousand, four hundred sixty-one".