10891741417 has 2 divisors, whose sum is σ = 10891741418. Its totient is φ = 10891741416.

The previous prime is 10891741403. The next prime is 10891741451. The reversal of 10891741417 is 71414719801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8689222656 + 2202518761 = 93216^2 + 46931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10891741417 is a prime.

It is not a weakly prime, because it can be changed into another prime (10891744417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5445870708 + 5445870709.

It is an arithmetic number, because the mean of its divisors is an integer number (5445870709).

Almost surely, 2^10891741417 is an apocalyptic number.

It is an amenable number.

10891741417 is a deficient number, since it is larger than the sum of its proper divisors (1).

10891741417 is an equidigital number, since it uses as much as digits as its factorization.

10891741417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 43.

The spelling of 10891741417 in words is "ten billion, eight hundred ninety-one million, seven hundred forty-one thousand, four hundred seventeen".