41800072393 has 2 divisors, whose sum is σ = 41800072394. Its totient is φ = 41800072392.

The previous prime is 41800072367. The next prime is 41800072463. The reversal of 41800072393 is 39327000814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41653952649 + 146119744 = 204093^2 + 12088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41800072393 is a prime.

It is not a weakly prime, because it can be changed into another prime (41800072793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20900036196 + 20900036197.

It is an arithmetic number, because the mean of its divisors is an integer number (20900036197).

Almost surely, 2^41800072393 is an apocalyptic number.

It is an amenable number.

41800072393 is a deficient number, since it is larger than the sum of its proper divisors (1).

41800072393 is an equidigital number, since it uses as much as digits as its factorization.

41800072393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 41800072393 in words is "forty-one billion, eight hundred million, seventy-two thousand, three hundred ninety-three".