799863828369037 has 2 divisors, whose sum is σ = 799863828369038. Its totient is φ = 799863828369036.

The previous prime is 799863828368897. The next prime is 799863828369071. The reversal of 799863828369037 is 730963828368997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796751165621961 + 3112662747076 = 28226781^2 + 1764274^2 .

It is a cyclic number.

It is not a de Polignac number, because 799863828369037 - 2²³ = 799863819980429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799863828369077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399931914184518 + 399931914184519.

It is an arithmetic number, because the mean of its divisors is an integer number (399931914184519).

Almost surely, 2^{799863828369037} is an apocalyptic number.

It is an amenable number.

799863828369037 is a deficient number, since it is larger than the sum of its proper divisors (1).

799863828369037 is an equidigital number, since it uses as much as digits as its factorization.

799863828369037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35554111488, while the sum is 88.

The spelling of 799863828369037 in words is "seven hundred ninety-nine trillion, eight hundred sixty-three billion, eight hundred twenty-eight million, three hundred sixty-nine thousand, thirty-seven".