9411782801 has 2 divisors, whose sum is σ = 9411782802. Its totient is φ = 9411782800.

The previous prime is 9411782747. The next prime is 9411782813. The reversal of 9411782801 is 1082871149.

9411782801 = 68599² + 68600².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4705960000 + 4705822801 = 68600^2 + 68599^2 .

It is a cyclic number.

It is not a de Polignac number, because 9411782801 - 2¹⁰ = 9411781777 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 (9411782701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4705891400 + 4705891401.

It is an arithmetic number, because the mean of its divisors is an integer number (4705891401).

Almost surely, 2^9411782801 is an apocalyptic number.

9411782801 is the 68600-th centered square number.

It is an amenable number.

9411782801 is a deficient number, since it is larger than the sum of its proper divisors (1).

9411782801 is an equidigital number, since it uses as much as digits as its factorization.

9411782801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 9411782801 is about 97014.3432745901. The cubic root of 9411782801 is about 2111.3357370434.

The spelling of 9411782801 in words is "nine billion, four hundred eleven million, seven hundred eighty-two thousand, eight hundred one".