2813453761 has 2 divisors, whose sum is σ = 2813453762. Its totient is φ = 2813453760.

The previous prime is 2813453759. The next prime is 2813453789. The reversal of 2813453761 is 1673543182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2432462400 + 380991361 = 49320^2 + 19519^2 .

It is a cyclic number.

It is not a de Polignac number, because 2813453761 - 2¹ = 2813453759 is a prime.

Together with 2813453759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2813453791) 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, 1406726880 + 1406726881.

It is an arithmetic number, because the mean of its divisors is an integer number (1406726881).

Almost surely, 2^2813453761 is an apocalyptic number.

It is an amenable number.

2813453761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813453761 is an equidigital number, since it uses as much as digits as its factorization.

2813453761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 2813453761 is about 53041.9999717205. Note that the first 4 decimals coincide. The cubic root of 2813453761 is about 1411.7135850155.

The spelling of 2813453761 in words is "two billion, eight hundred thirteen million, four hundred fifty-three thousand, seven hundred sixty-one".