916327777 has 4 divisors (see below), whose sum is σ = 924891696. Its totient is φ = 907763860.

The previous prime is 916327757. The next prime is 916327813. The reversal of 916327777 is 777723619.

916327777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 777723619 = 2053 ⋅378823.

It is a cyclic number.

It is not a de Polignac number, because 916327777 - 2²³ = 907939169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 916327777.

It is not an unprimeable number, because it can be changed into a prime (916327747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4281799 + ... + 4282012.

It is an arithmetic number, because the mean of its divisors is an integer number (231222924).

Almost surely, 2^916327777 is an apocalyptic number.

It is an amenable number.

916327777 is a deficient number, since it is larger than the sum of its proper divisors (8563919).

916327777 is a wasteful number, since it uses less digits than its factorization.

916327777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563918.

The product of its digits is 777924, while the sum is 49.

The square root of 916327777 is about 30270.9064449679. The cubic root of 916327777 is about 971.2930560582.

The spelling of 916327777 in words is "nine hundred sixteen million, three hundred twenty-seven thousand, seven hundred seventy-seven".