2863889297 has 2 divisors, whose sum is σ = 2863889298. Its totient is φ = 2863889296.

The previous prime is 2863889269. The next prime is 2863889317. The reversal of 2863889297 is 7929883682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2857543936 + 6345361 = 53456^2 + 2519^2 .

It is a cyclic number.

It is not a de Polignac number, because 2863889297 - 2⁶ = 2863889233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2863889257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431944648 + 1431944649.

It is an arithmetic number, because the mean of its divisors is an integer number (1431944649).

Almost surely, 2^2863889297 is an apocalyptic number.

It is an amenable number.

2863889297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2863889297 is an equidigital number, since it uses as much as digits as its factorization.

2863889297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20901888, while the sum is 62.

The square root of 2863889297 is about 53515.3183397053. The cubic root of 2863889297 is about 1420.0993941205.

The spelling of 2863889297 in words is "two billion, eight hundred sixty-three million, eight hundred eighty-nine thousand, two hundred ninety-seven".