4427393461 has 2 divisors, whose sum is σ = 4427393462. Its totient is φ = 4427393460.

The previous prime is 4427393437. The next prime is 4427393491. The reversal of 4427393461 is 1643937244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4393170961 + 34222500 = 66281^2 + 5850^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427393461 - 2⁵ = 4427393429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4427393491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213696730 + 2213696731.

It is an arithmetic number, because the mean of its divisors is an integer number (2213696731).

Almost surely, 2^4427393461 is an apocalyptic number.

It is an amenable number.

4427393461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427393461 is an equidigital number, since it uses as much as digits as its factorization.

4427393461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 43.

The square root of 4427393461 is about 66538.6614007225. The cubic root of 4427393461 is about 1642.0361212662.

The spelling of 4427393461 in words is "four billion, four hundred twenty-seven million, three hundred ninety-three thousand, four hundred sixty-one".