999775010 has 32 divisors (see below), whose sum is σ = 1940727600. Its totient is φ = 368633088.

The previous prime is 999775009. The next prime is 999775013. The reversal of 999775010 is 10577999.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 39828721 + 959946289 = 6311^2 + 30983^2 .

It is a super-3 number, since 3×999775010³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (999775013) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 95516 + ... + 105464.

Almost surely, 2^999775010 is an apocalyptic number.

999775010 is a deficient number, since it is larger than the sum of its proper divisors (940952590).

999775010 is a wasteful number, since it uses less digits than its factorization.

999775010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10742.

The product of its (nonzero) digits is 178605, while the sum is 47.

The square root of 999775010 is about 31619.2189973124. The cubic root of 999775010 is about 999.9249977081.

The spelling of 999775010 in words is "nine hundred ninety-nine million, seven hundred seventy-five thousand, ten".