9391190409241 has 2 divisors, whose sum is σ = 9391190409242. Its totient is φ = 9391190409240.

The previous prime is 9391190409089. The next prime is 9391190409257. The reversal of 9391190409241 is 1429040911939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8747569301641 + 643621107600 = 2957629^2 + 802260^2 .

It is a cyclic number.

It is not a de Polignac number, because 9391190409241 - 2¹⁵ = 9391190376473 is a prime.

It is not a weakly prime, because it can be changed into another prime (9391190409281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4695595204620 + 4695595204621.

It is an arithmetic number, because the mean of its divisors is an integer number (4695595204621).

Almost surely, 2^{9391190409241} is an apocalyptic number.

It is an amenable number.

9391190409241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9391190409241 is an equidigital number, since it uses as much as digits as its factorization.

9391190409241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 9391190409241 in words is "nine trillion, three hundred ninety-one billion, one hundred ninety million, four hundred nine thousand, two hundred forty-one".