799984731286399 has 2 divisors, whose sum is σ = 799984731286400. Its totient is φ = 799984731286398.

The previous prime is 799984731286393. The next prime is 799984731286409. The reversal of 799984731286399 is 993682137489997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 799984731286399 - 2⁴¹ = 797785708030847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799984731286393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399992365643199 + 399992365643200.

It is an arithmetic number, because the mean of its divisors is an integer number (399992365643200).

Almost surely, 2^{799984731286399} is an apocalyptic number.

799984731286399 is a deficient number, since it is larger than the sum of its proper divisors (1).

799984731286399 is an equidigital number, since it uses as much as digits as its factorization.

799984731286399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79996750848, while the sum is 94.

The spelling of 799984731286399 in words is "seven hundred ninety-nine trillion, nine hundred eighty-four billion, seven hundred thirty-one million, two hundred eighty-six thousand, three hundred ninety-nine".