797098755 has 16 divisors (see below), whose sum is σ = 1276694784. Its totient is φ = 424673760.

The previous prime is 797098751. The next prime is 797098763. The reversal of 797098755 is 557890797.

It is not a de Polignac number, because 797098755 - 2² = 797098751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 797098695 and 797098704.

It is not an unprimeable number, because it can be changed into a prime (797098751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12799 + ... + 41928.

It is an arithmetic number, because the mean of its divisors is an integer number (79793424).

Almost surely, 2^797098755 is an apocalyptic number.

797098755 is a deficient number, since it is larger than the sum of its proper divisors (479596029).

797098755 is a wasteful number, since it uses less digits than its factorization.

797098755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55706.

The product of its (nonzero) digits is 5556600, while the sum is 57.

The square root of 797098755 is about 28232.9374135955. The cubic root of 797098755 is about 927.1942085440.

The spelling of 797098755 in words is "seven hundred ninety-seven million, ninety-eight thousand, seven hundred fifty-five".