3491081411 has 2 divisors, whose sum is σ = 3491081412. Its totient is φ = 3491081410.

The previous prime is 3491081371. The next prime is 3491081417. The reversal of 3491081411 is 1141801943.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1141801943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3491081411 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3491081417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745540705 + 1745540706.

It is an arithmetic number, because the mean of its divisors is an integer number (1745540706).

Almost surely, 2^3491081411 is an apocalyptic number.

3491081411 is a deficient number, since it is larger than the sum of its proper divisors (1).

3491081411 is an equidigital number, since it uses as much as digits as its factorization.

3491081411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 3491081411 is about 59085.3739177472. The cubic root of 3491081411 is about 1517.0037657063.

The spelling of 3491081411 in words is "three billion, four hundred ninety-one million, eighty-one thousand, four hundred eleven".