2857276663 has 2 divisors, whose sum is σ = 2857276664. Its totient is φ = 2857276662.

The previous prime is 2857276657. The next prime is 2857276699. The reversal of 2857276663 is 3666727582.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2857276663 is a prime.

It is the 53454-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 2857276663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2857276363) by changing a digit.

It is a nontrivial repunit in base 53453.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428638331 + 1428638332.

It is an arithmetic number, because the mean of its divisors is an integer number (1428638332).

Almost surely, 2^2857276663 is an apocalyptic number.

2857276663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2857276663 is an equidigital number, since it uses as much as digits as its factorization.

2857276663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 52.

The square root of 2857276663 is about 53453.5000070154. The cubic root of 2857276663 is about 1419.0055629253.

The spelling of 2857276663 in words is "two billion, eight hundred fifty-seven million, two hundred seventy-six thousand, six hundred sixty-three".