2813542513 has 2 divisors, whose sum is σ = 2813542514. Its totient is φ = 2813542512.

The previous prime is 2813542481. The next prime is 2813542531. The reversal of 2813542513 is 3152453182.

Together with next prime (2813542531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1462833009 + 1350709504 = 38247^2 + 36752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2813542513 - 2⁵ = 2813542481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2813542013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406771256 + 1406771257.

It is an arithmetic number, because the mean of its divisors is an integer number (1406771257).

Almost surely, 2^2813542513 is an apocalyptic number.

It is an amenable number.

2813542513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813542513 is an equidigital number, since it uses as much as digits as its factorization.

2813542513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 2813542513 is about 53042.8365851601. The cubic root of 2813542513 is about 1411.7284292956.

Adding to 2813542513 its reverse (3152453182), we get a palindrome (5965995695).

The spelling of 2813542513 in words is "two billion, eight hundred thirteen million, five hundred forty-two thousand, five hundred thirteen".