2811055957399 has 2 divisors, whose sum is σ = 2811055957400. Its totient is φ = 2811055957398.

The previous prime is 2811055957337. The next prime is 2811055957429. The reversal of 2811055957399 is 9937595501182.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2811055957399 - 2²⁷ = 2810921739671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2811055957399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2811055157399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1405527978699 + 1405527978700.

It is an arithmetic number, because the mean of its divisors is an integer number (1405527978700).

Almost surely, 2^{2811055957399} is an apocalyptic number.

2811055957399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2811055957399 is an equidigital number, since it uses as much as digits as its factorization.

2811055957399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618000, while the sum is 64.

The spelling of 2811055957399 in words is "two trillion, eight hundred eleven billion, fifty-five million, nine hundred fifty-seven thousand, three hundred ninety-nine".