999364966 has 4 divisors (see below), whose sum is σ = 1499047452. Its totient is φ = 499682482.

The previous prime is 999364957. The next prime is 999364999. The reversal of 999364966 is 669463999.

999364966 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249841240 + ... + 249841243.

It is an arithmetic number, because the mean of its divisors is an integer number (374761863).

Almost surely, 2^999364966 is an apocalyptic number.

999364966 is a deficient number, since it is larger than the sum of its proper divisors (499682486).

999364966 is a wasteful number, since it uses less digits than its factorization.

999364966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499682485.

The product of its digits is 17006112, while the sum is 61.

The square root of 999364966 is about 31612.7342379618. The cubic root of 999364966 is about 999.7882771766.

The spelling of 999364966 in words is "nine hundred ninety-nine million, three hundred sixty-four thousand, nine hundred sixty-six".