2040313277 has 2 divisors, whose sum is σ = 2040313278. Its totient is φ = 2040313276.

The previous prime is 2040313243. The next prime is 2040313351. The reversal of 2040313277 is 7723130402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1828930756 + 211382521 = 42766^2 + 14539^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040313277 - 2⁶ = 2040313213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040313207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020156638 + 1020156639.

It is an arithmetic number, because the mean of its divisors is an integer number (1020156639).

Almost surely, 2^2040313277 is an apocalyptic number.

It is an amenable number.

2040313277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040313277 is an equidigital number, since it uses as much as digits as its factorization.

2040313277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 2040313277 is about 45169.8270640922. The cubic root of 2040313277 is about 1268.3300590446.

Adding to 2040313277 its reverse (7723130402), we get a palindrome (9763443679).

The spelling of 2040313277 in words is "two billion, forty million, three hundred thirteen thousand, two hundred seventy-seven".