918996466 has 4 divisors (see below), whose sum is σ = 1378494702. Its totient is φ = 459498232.

The previous prime is 918996451. The next prime is 918996479. The reversal of 918996466 is 664699819.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 655616025 + 263380441 = 25605^2 + 16229^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 918996466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229749115 + ... + 229749118.

Almost surely, 2^918996466 is an apocalyptic number.

918996466 is a deficient number, since it is larger than the sum of its proper divisors (459498236).

918996466 is a wasteful number, since it uses less digits than its factorization.

918996466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459498235.

The product of its digits is 5038848, while the sum is 58.

The square root of 918996466 is about 30314.9544944405. The cubic root of 918996466 is about 972.2350649679.

The spelling of 918996466 in words is "nine hundred eighteen million, nine hundred ninety-six thousand, four hundred sixty-six".