2864242897 has 2 divisors, whose sum is σ = 2864242898. Its totient is φ = 2864242896.

The previous prime is 2864242891. The next prime is 2864242939. The reversal of 2864242897 is 7982424682.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2394047041 + 470195856 = 48929^2 + 21684^2 .

It is a cyclic number.

It is not a de Polignac number, because 2864242897 - 2²⁷ = 2730025169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2864242891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432121448 + 1432121449.

It is an arithmetic number, because the mean of its divisors is an integer number (1432121449).

Almost surely, 2^2864242897 is an apocalyptic number.

It is an amenable number.

2864242897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864242897 is an equidigital number, since it uses as much as digits as its factorization.

2864242897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3096576, while the sum is 52.

The square root of 2864242897 is about 53518.6219646956. The cubic root of 2864242897 is about 1420.1578375435.

The spelling of 2864242897 in words is "two billion, eight hundred sixty-four million, two hundred forty-two thousand, eight hundred ninety-seven".