990363099 has 24 divisors (see below), whose sum is σ = 1453636800. Its totient is φ = 599312560.

The previous prime is 990363097. The next prime is 990363103.

990363099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 990363099 - 2¹ = 990363097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (990363097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298552 + ... + 301850.

It is an arithmetic number, because the mean of its divisors is an integer number (60568200).

Almost surely, 2^990363099 is an apocalyptic number.

990363099 is a deficient number, since it is larger than the sum of its proper divisors (463273701).

990363099 is a wasteful number, since it uses less digits than its factorization.

990363099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 354294, while the sum is 48.

The square root of 990363099 is about 31470.0349380168. The cubic root of 990363099 is about 996.7773251902. Note that the first 3 decimals are identical.

The spelling of 990363099 in words is "nine hundred ninety million, three hundred sixty-three thousand, ninety-nine".