2766797939149 has 2 divisors, whose sum is σ = 2766797939150. Its totient is φ = 2766797939148.

The previous prime is 2766797939141. The next prime is 2766797939159. The reversal of 2766797939149 is 9419397976672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2579936263524 + 186861675625 = 1606218^2 + 432275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2766797939149 - 2³ = 2766797939141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2766797939141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1383398969574 + 1383398969575.

It is an arithmetic number, because the mean of its divisors is an integer number (1383398969575).

Almost surely, 2^{2766797939149} is an apocalyptic number.

It is an amenable number.

2766797939149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2766797939149 is an equidigital number, since it uses as much as digits as its factorization.

2766797939149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944365472, while the sum is 79.

The spelling of 2766797939149 in words is "two trillion, seven hundred sixty-six billion, seven hundred ninety-seven million, nine hundred thirty-nine thousand, one hundred forty-nine".