1741721700041 has 2 divisors, whose sum is σ = 1741721700042. Its totient is φ = 1741721700040.

The previous prime is 1741721700011. The next prime is 1741721700049. The reversal of 1741721700041 is 1400071271471.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1605235786441 + 136485913600 = 1266979^2 + 369440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1741721700041 is a prime.

It is a super-2 number, since 2×1741721700041² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1741721699974 and 1741721700010.

It is not a weakly prime, because it can be changed into another prime (1741721700049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870860850020 + 870860850021.

It is an arithmetic number, because the mean of its divisors is an integer number (870860850021).

Almost surely, 2^{1741721700041} is an apocalyptic number.

It is an amenable number.

1741721700041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1741721700041 is an equidigital number, since it uses as much as digits as its factorization.

1741721700041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10976, while the sum is 35.

The spelling of 1741721700041 in words is "one trillion, seven hundred forty-one billion, seven hundred twenty-one million, seven hundred thousand, forty-one".