916763873 has 4 divisors (see below), whose sum is σ = 916926720. Its totient is φ = 916601028.

The previous prime is 916763867. The next prime is 916763893. The reversal of 916763873 is 378367619.

916763873 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: 378367619 = 7 ⋅54052517.

It is a cyclic number.

It is not a de Polignac number, because 916763873 - 2¹⁶ = 916698337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916763893) 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, 72665 + ... + 84342.

It is an arithmetic number, because the mean of its divisors is an integer number (229231680).

Almost surely, 2^916763873 is an apocalyptic number.

It is an amenable number.

916763873 is a deficient number, since it is larger than the sum of its proper divisors (162847).

916763873 is a wasteful number, since it uses less digits than its factorization.

916763873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162846.

The product of its digits is 1143072, while the sum is 50.

The square root of 916763873 is about 30278.1088081802. The cubic root of 916763873 is about 971.4471165917.

The spelling of 916763873 in words is "nine hundred sixteen million, seven hundred sixty-three thousand, eight hundred seventy-three".