797149695 has 16 divisors (see below), whose sum is σ = 1305101952. Its totient is φ = 415259040.

The previous prime is 797149673. The next prime is 797149697. The reversal of 797149695 is 596941797.

It is not a de Polignac number, because 797149695 - 2⁶ = 797149631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797149697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617301 + ... + 618590.

It is an arithmetic number, because the mean of its divisors is an integer number (81568872).

Almost surely, 2^797149695 is an apocalyptic number.

797149695 is a deficient number, since it is larger than the sum of its proper divisors (507952257).

797149695 is a wasteful number, since it uses less digits than its factorization.

797149695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235942.

The product of its digits is 4286520, while the sum is 57.

The square root of 797149695 is about 28233.8395369812. The cubic root of 797149695 is about 927.2139594497.

The spelling of 797149695 in words is "seven hundred ninety-seven million, one hundred forty-nine thousand, six hundred ninety-five".