801713315399 has 2 divisors, whose sum is σ = 801713315400. Its totient is φ = 801713315398.

The previous prime is 801713315353. The next prime is 801713315449. The reversal of 801713315399 is 993513317108.

It is an a-pointer prime, because the next prime (801713315449) can be obtained adding 801713315399 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-801713315399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801713315329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400856657699 + 400856657700.

It is an arithmetic number, because the mean of its divisors is an integer number (400856657700).

Almost surely, 2^801713315399 is an apocalyptic number.

801713315399 is a deficient number, since it is larger than the sum of its proper divisors (1).

801713315399 is an equidigital number, since it uses as much as digits as its factorization.

801713315399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 50.

The spelling of 801713315399 in words is "eight hundred one billion, seven hundred thirteen million, three hundred fifteen thousand, three hundred ninety-nine".