2813497811 has 2 divisors, whose sum is σ = 2813497812. Its totient is φ = 2813497810.

The previous prime is 2813497801. The next prime is 2813497823. The reversal of 2813497811 is 1187943182.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2813497811 - 2³⁰ = 1739755987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2813497801) 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, 1406748905 + 1406748906.

It is an arithmetic number, because the mean of its divisors is an integer number (1406748906).

Almost surely, 2^2813497811 is an apocalyptic number.

2813497811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813497811 is an equidigital number, since it uses as much as digits as its factorization.

2813497811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 44.

The square root of 2813497811 is about 53042.4152070774. The cubic root of 2813497811 is about 1411.7209526692.

The spelling of 2813497811 in words is "two billion, eight hundred thirteen million, four hundred ninety-seven thousand, eight hundred eleven".