2936573681 has 2 divisors, whose sum is σ = 2936573682. Its totient is φ = 2936573680.

The previous prime is 2936573623. The next prime is 2936573707. The reversal of 2936573681 is 1863756392.

2936573681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2911573681 + 25000000 = 53959^2 + 5000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2936573681 - 2⁶ = 2936573617 is a prime.

It is a super-2 number, since 2×2936573681² = 17246929967883779522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2936573881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1468286840 + 1468286841.

It is an arithmetic number, because the mean of its divisors is an integer number (1468286841).

Almost surely, 2^2936573681 is an apocalyptic number.

It is an amenable number.

2936573681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2936573681 is an equidigital number, since it uses as much as digits as its factorization.

2936573681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 2936573681 is about 54190.1622160333. The cubic root of 2936573681 is about 1432.0130224217.

The spelling of 2936573681 in words is "two billion, nine hundred thirty-six million, five hundred seventy-three thousand, six hundred eighty-one".