2655967986937 has 2 divisors, whose sum is σ = 2655967986938. Its totient is φ = 2655967986936.

The previous prime is 2655967986871. The next prime is 2655967986967. The reversal of 2655967986937 is 7396897695562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2306437540416 + 349530446521 = 1518696^2 + 591211^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655967986937 - 2¹⁵ = 2655967954169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2655967986967) 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, 1327983993468 + 1327983993469.

It is an arithmetic number, because the mean of its divisors is an integer number (1327983993469).

Almost surely, 2^{2655967986937} is an apocalyptic number.

It is an amenable number.

2655967986937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655967986937 is an equidigital number, since it uses as much as digits as its factorization.

2655967986937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9258883200, while the sum is 82.

The spelling of 2655967986937 in words is "two trillion, six hundred fifty-five billion, nine hundred sixty-seven million, nine hundred eighty-six thousand, nine hundred thirty-seven".