2756341610657 has 2 divisors, whose sum is σ = 2756341610658. Its totient is φ = 2756341610656.

The previous prime is 2756341610641. The next prime is 2756341610723. The reversal of 2756341610657 is 7560161436572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2603046652816 + 153294957841 = 1613396^2 + 391529^2 .

It is a cyclic number.

It is not a de Polignac number, because 2756341610657 - 2⁴ = 2756341610641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2756341610599 and 2756341610608.

It is not a weakly prime, because it can be changed into another prime (2756341610357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378170805328 + 1378170805329.

It is an arithmetic number, because the mean of its divisors is an integer number (1378170805329).

Almost surely, 2^{2756341610657} is an apocalyptic number.

It is an amenable number.

2756341610657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756341610657 is an equidigital number, since it uses as much as digits as its factorization.

2756341610657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 2756341610657 in words is "two trillion, seven hundred fifty-six billion, three hundred forty-one million, six hundred ten thousand, six hundred fifty-seven".