797191095 has 8 divisors (see below), whose sum is σ = 1275505776. Its totient is φ = 425168576.

The previous prime is 797191079. The next prime is 797191097. The reversal of 797191095 is 590191797.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 797191095 - 2⁴ = 797191079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797191097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26573022 + ... + 26573051.

It is an arithmetic number, because the mean of its divisors is an integer number (159438222).

Almost surely, 2^797191095 is an apocalyptic number.

797191095 is a deficient number, since it is larger than the sum of its proper divisors (478314681).

797191095 is a wasteful number, since it uses less digits than its factorization.

797191095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53146081.

The product of its (nonzero) digits is 178605, while the sum is 48.

The square root of 797191095 is about 28234.5726902321. The cubic root of 797191095 is about 927.2300108027.

The spelling of 797191095 in words is "seven hundred ninety-seven million, one hundred ninety-one thousand, ninety-five".