2766003999137 has 2 divisors, whose sum is σ = 2766003999138. Its totient is φ = 2766003999136.

The previous prime is 2766003999103. The next prime is 2766003999203. The reversal of 2766003999137 is 7319993006672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2763387574336 + 2616424801 = 1662344^2 + 51151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2766003999137 - 2²² = 2765999804833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2766003999137.

It is not a weakly prime, because it can be changed into another prime (2766003999637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383001999568 + 1383001999569.

It is an arithmetic number, because the mean of its divisors is an integer number (1383001999569).

Almost surely, 2^{2766003999137} is an apocalyptic number.

It is an amenable number.

2766003999137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766003999137 is an equidigital number, since it uses as much as digits as its factorization.

2766003999137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23147208, while the sum is 62.

The spelling of 2766003999137 in words is "two trillion, seven hundred sixty-six billion, three million, nine hundred ninety-nine thousand, one hundred thirty-seven".