2088366481 has 2 divisors, whose sum is σ = 2088366482. Its totient is φ = 2088366480.

The previous prime is 2088366451. The next prime is 2088366541. The reversal of 2088366481 is 1846638802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1503500625 + 584865856 = 38775^2 + 24184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088366481 - 2¹¹ = 2088364433 is a prime.

It is a super-2 number, since 2×2088366481² = 8722549117928646722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2088366431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044183240 + 1044183241.

It is an arithmetic number, because the mean of its divisors is an integer number (1044183241).

Almost surely, 2^2088366481 is an apocalyptic number.

It is an amenable number.

2088366481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088366481 is an equidigital number, since it uses as much as digits as its factorization.

2088366481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 2088366481 is about 45698.6485686393. The cubic root of 2088366481 is about 1278.2100797703.

The spelling of 2088366481 in words is "two billion, eighty-eight million, three hundred sixty-six thousand, four hundred eighty-one".