999065098 has 4 divisors (see below), whose sum is σ = 1498597650. Its totient is φ = 499532548.

The previous prime is 999065017. The next prime is 999065101. The reversal of 999065098 is 890560999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890560999 = 373 ⋅2387563.

It can be written as a sum of positive squares in only one way, i.e., 577296729 + 421768369 = 24027^2 + 20537^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249766273 + ... + 249766276.

Almost surely, 2^999065098 is an apocalyptic number.

999065098 is a deficient number, since it is larger than the sum of its proper divisors (499532552).

999065098 is a wasteful number, since it uses less digits than its factorization.

999065098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499532551.

The product of its (nonzero) digits is 1574640, while the sum is 55.

The square root of 999065098 is about 31607.9910465692. The cubic root of 999065098 is about 999.6882688338.

The spelling of 999065098 in words is "nine hundred ninety-nine million, sixty-five thousand, ninety-eight".