772316693 has 8 divisors (see below), whose sum is σ = 820161600. Its totient is φ = 725191488.

The previous prime is 772316687. The next prime is 772316707. The reversal of 772316693 is 396613277.

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 772316693 - 2²⁰ = 771268117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772316653) 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 7 ways as a sum of consecutive naturals, for example, 177713 + ... + 182006.

It is an arithmetic number, because the mean of its divisors is an integer number (102520200).

Almost surely, 2^772316693 is an apocalyptic number.

It is an amenable number.

772316693 is a deficient number, since it is larger than the sum of its proper divisors (47844907).

772316693 is a wasteful number, since it uses less digits than its factorization.

772316693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359851.

The product of its digits is 285768, while the sum is 44.

The square root of 772316693 is about 27790.5864097899. The cubic root of 772316693 is about 917.4839463913.

The spelling of 772316693 in words is "seven hundred seventy-two million, three hundred sixteen thousand, six hundred ninety-three".