797952747687 has 8 divisors (see below), whose sum is σ = 1064541857280. Its totient is φ = 531666068280.

The previous prime is 797952747677. The next prime is 797952747743. The reversal of 797952747687 is 786747259797.

797952747687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797952747687 - 2⁴ = 797952747671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797952747667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75601389 + ... + 75611942.

It is an arithmetic number, because the mean of its divisors is an integer number (133067732160).

Almost surely, 2^797952747687 is an apocalyptic number.

797952747687 is a deficient number, since it is larger than the sum of its proper divisors (266589109593).

797952747687 is a wasteful number, since it uses less digits than its factorization.

797952747687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151215093.

The product of its digits is 2613824640, while the sum is 78.

The spelling of 797952747687 in words is "seven hundred ninety-seven billion, nine hundred fifty-two million, seven hundred forty-seven thousand, six hundred eighty-seven".