2756341600609 has 2 divisors, whose sum is σ = 2756341600610. Its totient is φ = 2756341600608.

The previous prime is 2756341600603. The next prime is 2756341600643. The reversal of 2756341600609 is 9060061436572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2578683565584 + 177658035025 = 1605828^2 + 421495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2756341600609 - 2⁵ = 2756341600577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2756341600603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378170800304 + 1378170800305.

It is an arithmetic number, because the mean of its divisors is an integer number (1378170800305).

Almost surely, 2^{2756341600609} is an apocalyptic number.

It is an amenable number.

2756341600609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756341600609 is an equidigital number, since it uses as much as digits as its factorization.

2756341600609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 2756341600609 in words is "two trillion, seven hundred fifty-six billion, three hundred forty-one million, six hundred thousand, six hundred nine".