2636314081 has 2 divisors, whose sum is σ = 2636314082. Its totient is φ = 2636314080.

The previous prime is 2636314007. The next prime is 2636314103. The reversal of 2636314081 is 1804136362.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2309283025 + 327031056 = 48055^2 + 18084^2 .

It is a cyclic number.

It is not a de Polignac number, because 2636314081 - 2⁹ = 2636313569 is a prime.

It is a super-2 number, since 2×2636314081² = 13900303867357749122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2636314781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318157040 + 1318157041.

It is an arithmetic number, because the mean of its divisors is an integer number (1318157041).

Almost surely, 2^2636314081 is an apocalyptic number.

It is an amenable number.

2636314081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2636314081 is an equidigital number, since it uses as much as digits as its factorization.

2636314081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2636314081 is about 51345.0492355397. The cubic root of 2636314081 is about 1381.4411327787.

The spelling of 2636314081 in words is "two billion, six hundred thirty-six million, three hundred fourteen thousand, eighty-one".