797103140047751 has 2 divisors, whose sum is σ = 797103140047752. Its totient is φ = 797103140047750.

The previous prime is 797103140047703. The next prime is 797103140047759. The reversal of 797103140047751 is 157740041301797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797103140047751 - 2⁴² = 792705093536647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797103140047759) 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, 398551570023875 + 398551570023876.

It is an arithmetic number, because the mean of its divisors is an integer number (398551570023876).

Almost surely, 2^{797103140047751} is an apocalyptic number.

797103140047751 is a deficient number, since it is larger than the sum of its proper divisors (1).

797103140047751 is an equidigital number, since it uses as much as digits as its factorization.

797103140047751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 56.

The spelling of 797103140047751 in words is "seven hundred ninety-seven trillion, one hundred three billion, one hundred forty million, forty-seven thousand, seven hundred fifty-one".