791715803 has 2 divisors, whose sum is σ = 791715804. Its totient is φ = 791715802.

The previous prime is 791715761. The next prime is 791715811. The reversal of 791715803 is 308517197.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 791715803 - 2¹⁰ = 791714779 is a prime.

It is not a weakly prime, because it can be changed into another prime (791715833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395857901 + 395857902.

It is an arithmetic number, because the mean of its divisors is an integer number (395857902).

Almost surely, 2^791715803 is an apocalyptic number.

791715803 is a deficient number, since it is larger than the sum of its proper divisors (1).

791715803 is an equidigital number, since it uses as much as digits as its factorization.

791715803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 791715803 is about 28137.4448555657. Note that the first 3 decimals coincide. The cubic root of 791715803 is about 925.1023224524.

The spelling of 791715803 in words is "seven hundred ninety-one million, seven hundred fifteen thousand, eight hundred three".