1241943611 has 2 divisors, whose sum is σ = 1241943612. Its totient is φ = 1241943610.

The previous prime is 1241943601. The next prime is 1241943617. The reversal of 1241943611 is 1163491421.

It is a strong prime.

It is an emirp because it is prime and its reverse (1163491421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241943611 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1241943617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620971805 + 620971806.

It is an arithmetic number, because the mean of its divisors is an integer number (620971806).

Almost surely, 2^1241943611 is an apocalyptic number.

1241943611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241943611 is an equidigital number, since it uses as much as digits as its factorization.

1241943611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1241943611 is about 35241.2203392561. The cubic root of 1241943611 is about 1074.8980933866.

The spelling of 1241943611 in words is "one billion, two hundred forty-one million, nine hundred forty-three thousand, six hundred eleven".