79796320369903 has 2 divisors, whose sum is σ = 79796320369904. Its totient is φ = 79796320369902.

The previous prime is 79796320369901. The next prime is 79796320369939. The reversal of 79796320369903 is 30996302369797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79796320369903 - 2¹ = 79796320369901 is a prime.

Together with 79796320369901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79796320369901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39898160184951 + 39898160184952.

It is an arithmetic number, because the mean of its divisors is an integer number (39898160184952).

Almost surely, 2^{79796320369903} is an apocalyptic number.

79796320369903 is a deficient number, since it is larger than the sum of its proper divisors (1).

79796320369903 is an equidigital number, since it uses as much as digits as its factorization.

79796320369903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 624974616, while the sum is 73.

The spelling of 79796320369903 in words is "seventy-nine trillion, seven hundred ninety-six billion, three hundred twenty million, three hundred sixty-nine thousand, nine hundred three".