4497940141 has 2 divisors, whose sum is σ = 4497940142. Its totient is φ = 4497940140.

The previous prime is 4497940093. The next prime is 4497940159. The reversal of 4497940141 is 1410497944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2856474916 + 1641465225 = 53446^2 + 40515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4497940141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4497940541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2248970070 + 2248970071.

It is an arithmetic number, because the mean of its divisors is an integer number (2248970071).

Almost surely, 2^4497940141 is an apocalyptic number.

It is an amenable number.

4497940141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4497940141 is an equidigital number, since it uses as much as digits as its factorization.

4497940141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 4497940141 is about 67066.6842851203. The cubic root of 4497940141 is about 1650.7116784246.

The spelling of 4497940141 in words is "four billion, four hundred ninety-seven million, nine hundred forty thousand, one hundred forty-one".