1611303041 has 2 divisors, whose sum is σ = 1611303042. Its totient is φ = 1611303040.

The previous prime is 1611303011. The next prime is 1611303053. The reversal of 1611303041 is 1403031161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1290893041 + 320410000 = 35929^2 + 17900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1611303041 - 2¹⁴ = 1611286657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1611303011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805651520 + 805651521.

It is an arithmetic number, because the mean of its divisors is an integer number (805651521).

Almost surely, 2^1611303041 is an apocalyptic number.

It is an amenable number.

1611303041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1611303041 is an equidigital number, since it uses as much as digits as its factorization.

1611303041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1611303041 is about 40141.0393612323. The cubic root of 1611303041 is about 1172.3548260816.

The spelling of 1611303041 in words is "one billion, six hundred eleven million, three hundred three thousand, forty-one".