2857981303 has 2 divisors, whose sum is σ = 2857981304. Its totient is φ = 2857981302.

The previous prime is 2857981297. The next prime is 2857981307. The reversal of 2857981303 is 3031897582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2857981303 - 2⁹ = 2857980791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2857981307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428990651 + 1428990652.

It is an arithmetic number, because the mean of its divisors is an integer number (1428990652).

Almost surely, 2^2857981303 is an apocalyptic number.

2857981303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2857981303 is an equidigital number, since it uses as much as digits as its factorization.

2857981303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2857981303 is about 53460.0907500165. The cubic root of 2857981303 is about 1419.1222014841.

The spelling of 2857981303 in words is "two billion, eight hundred fifty-seven million, nine hundred eighty-one thousand, three hundred three".