2863312693 has 2 divisors, whose sum is σ = 2863312694. Its totient is φ = 2863312692.

The previous prime is 2863312691. The next prime is 2863312723. The reversal of 2863312693 is 3962133682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2248371889 + 614940804 = 47417^2 + 24798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2863312693 - 2¹ = 2863312691 is a prime.

Together with 2863312691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2863312691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431656346 + 1431656347.

It is an arithmetic number, because the mean of its divisors is an integer number (1431656347).

Almost surely, 2^2863312693 is an apocalyptic number.

It is an amenable number.

2863312693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2863312693 is an equidigital number, since it uses as much as digits as its factorization.

2863312693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 2863312693 is about 53509.9307885929. The cubic root of 2863312693 is about 1420.0040820156.

The spelling of 2863312693 in words is "two billion, eight hundred sixty-three million, three hundred twelve thousand, six hundred ninety-three".