797264873501 has 2 divisors, whose sum is σ = 797264873502. Its totient is φ = 797264873500.

The previous prime is 797264873429. The next prime is 797264873551. The reversal of 797264873501 is 105378462797.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449837148601 + 347427724900 = 670699^2 + 589430^2 .

It is a cyclic number.

It is not a de Polignac number, because 797264873501 - 2¹⁰ = 797264872477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797264873551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398632436750 + 398632436751.

It is an arithmetic number, because the mean of its divisors is an integer number (398632436751).

It is a 1-persistent number, because it is pandigital, but 2⋅797264873501 = 1594529747002 is not.

Almost surely, 2^797264873501 is an apocalyptic number.

It is an amenable number.

797264873501 is a deficient number, since it is larger than the sum of its proper divisors (1).

797264873501 is an equidigital number, since it uses as much as digits as its factorization.

797264873501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 797264873501 in words is "seven hundred ninety-seven billion, two hundred sixty-four million, eight hundred seventy-three thousand, five hundred one".