2840097361 has 2 divisors, whose sum is σ = 2840097362. Its totient is φ = 2840097360.

The previous prime is 2840097349. The next prime is 2840097389. The reversal of 2840097361 is 1637900482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2737277761 + 102819600 = 52319^2 + 10140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2840097361 - 2¹⁹ = 2839573073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2840097301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420048680 + 1420048681.

It is an arithmetic number, because the mean of its divisors is an integer number (1420048681).

Almost surely, 2^2840097361 is an apocalyptic number.

It is an amenable number.

2840097361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840097361 is an equidigital number, since it uses as much as digits as its factorization.

2840097361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2840097361 is about 53292.5638433731. The cubic root of 2840097361 is about 1416.1559327530.

The spelling of 2840097361 in words is "two billion, eight hundred forty million, ninety-seven thousand, three hundred sixty-one".