788317967 has 4 divisors (see below), whose sum is σ = 809623896. Its totient is φ = 767012040.

The previous prime is 788317951. The next prime is 788317973. The reversal of 788317967 is 769713887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769713887 = 463 ⋅1662449.

It is a cyclic number.

It is not a de Polignac number, because 788317967 - 2⁴ = 788317951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788317997) 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 3 ways as a sum of consecutive naturals, for example, 10652909 + ... + 10652982.

It is an arithmetic number, because the mean of its divisors is an integer number (202405974).

Almost surely, 2^788317967 is an apocalyptic number.

788317967 is a deficient number, since it is larger than the sum of its proper divisors (21305929).

788317967 is a wasteful number, since it uses less digits than its factorization.

788317967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21305928.

The product of its digits is 3556224, while the sum is 56.

The square root of 788317967 is about 28077.0006767105. Note that the first 3 decimals coincide. The cubic root of 788317967 is about 923.7769926980.

The spelling of 788317967 in words is "seven hundred eighty-eight million, three hundred seventeen thousand, nine hundred sixty-seven".