5811803797 has 2 divisors, whose sum is σ = 5811803798. Its totient is φ = 5811803796.

The previous prime is 5811803773. The next prime is 5811803819. The reversal of 5811803797 is 7973081185.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5282527761 + 529276036 = 72681^2 + 23006^2 .

It is a cyclic number.

It is not a de Polignac number, because 5811803797 - 2¹⁵ = 5811771029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5811803797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5811803707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2905901898 + 2905901899.

It is an arithmetic number, because the mean of its divisors is an integer number (2905901899).

Almost surely, 2^5811803797 is an apocalyptic number.

It is an amenable number.

5811803797 is a deficient number, since it is larger than the sum of its proper divisors (1).

5811803797 is an equidigital number, since it uses as much as digits as its factorization.

5811803797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 49.

The square root of 5811803797 is about 76235.1873940112. The cubic root of 5811803797 is about 1797.9197982417.

The spelling of 5811803797 in words is "five billion, eight hundred eleven million, eight hundred three thousand, seven hundred ninety-seven".