2863097257 has 2 divisors, whose sum is σ = 2863097258. Its totient is φ = 2863097256.

The previous prime is 2863097147. The next prime is 2863097273. The reversal of 2863097257 is 7527903682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1614110976 + 1248986281 = 40176^2 + 35341^2 .

It is a cyclic number.

It is not a de Polignac number, because 2863097257 - 2⁷ = 2863097129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2863097257.

It is not a weakly prime, because it can be changed into another prime (2863097057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431548628 + 1431548629.

It is an arithmetic number, because the mean of its divisors is an integer number (1431548629).

Almost surely, 2^2863097257 is an apocalyptic number.

It is an amenable number.

2863097257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2863097257 is an equidigital number, since it uses as much as digits as its factorization.

2863097257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2863097257 is about 53507.9177038315. The cubic root of 2863097257 is about 1419.9684673617.

The spelling of 2863097257 in words is "two billion, eight hundred sixty-three million, ninety-seven thousand, two hundred fifty-seven".