2088549761 has 2 divisors, whose sum is σ = 2088549762. Its totient is φ = 2088549760.

The previous prime is 2088549737. The next prime is 2088549797. The reversal of 2088549761 is 1679458802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1899652225 + 188897536 = 43585^2 + 13744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2088549761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2088549721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044274880 + 1044274881.

It is an arithmetic number, because the mean of its divisors is an integer number (1044274881).

Almost surely, 2^2088549761 is an apocalyptic number.

It is an amenable number.

2088549761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088549761 is an equidigital number, since it uses as much as digits as its factorization.

2088549761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 2088549761 is about 45700.6538355853. The cubic root of 2088549761 is about 1278.2474715935.

The spelling of 2088549761 in words is "two billion, eighty-eight million, five hundred forty-nine thousand, seven hundred sixty-one".