4272381941 has 2 divisors, whose sum is σ = 4272381942. Its totient is φ = 4272381940.

The previous prime is 4272381931. The next prime is 4272381991. The reversal of 4272381941 is 1491832724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3760265041 + 512116900 = 61321^2 + 22630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4272381941 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 (4272381931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136190970 + 2136190971.

It is an arithmetic number, because the mean of its divisors is an integer number (2136190971).

Almost surely, 2^4272381941 is an apocalyptic number.

It is an amenable number.

4272381941 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272381941 is an equidigital number, since it uses as much as digits as its factorization.

4272381941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 4272381941 is about 65363.4602893696. The cubic root of 4272381941 is about 1622.6444059718.

The spelling of 4272381941 in words is "four billion, two hundred seventy-two million, three hundred eighty-one thousand, nine hundred forty-one".