2749660647067 has 2 divisors, whose sum is σ = 2749660647068. Its totient is φ = 2749660647066.

The previous prime is 2749660647043. The next prime is 2749660647079. The reversal of 2749660647067 is 7607460669472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2749660647067 - 2²³ = 2749652258459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2749660647017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374830323533 + 1374830323534.

It is an arithmetic number, because the mean of its divisors is an integer number (1374830323534).

Almost surely, 2^{2749660647067} is an apocalyptic number.

2749660647067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749660647067 is an equidigital number, since it uses as much as digits as its factorization.

2749660647067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128024064, while the sum is 64.

The spelling of 2749660647067 in words is "two trillion, seven hundred forty-nine billion, six hundred sixty million, six hundred forty-seven thousand, sixty-seven".