797103140047759 has 2 divisors, whose sum is σ = 797103140047760. Its totient is φ = 797103140047758.

The previous prime is 797103140047751. The next prime is 797103140047777. The reversal of 797103140047759 is 957740041301797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797103140047759 - 2³ = 797103140047751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 797103140047759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797103140047751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398551570023879 + 398551570023880.

It is an arithmetic number, because the mean of its divisors is an integer number (398551570023880).

Almost surely, 2^{797103140047759} is an apocalyptic number.

797103140047759 is a deficient number, since it is larger than the sum of its proper divisors (1).

797103140047759 is an equidigital number, since it uses as much as digits as its factorization.

797103140047759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46675440, while the sum is 64.

The spelling of 797103140047759 in words is "seven hundred ninety-seven trillion, one hundred three billion, one hundred forty million, forty-seven thousand, seven hundred fifty-nine".