980512099 has 12 divisors (see below), whose sum is σ = 1171424784. Its totient is φ = 817722864.

The previous prime is 980512097. The next prime is 980512123. The reversal of 980512099 is 990215089.

It is not a de Polignac number, because 980512099 - 2¹ = 980512097 is a prime.

It is a super-2 number, since 2×980512099² = 1922807952570771602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980512097) 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 11 ways as a sum of consecutive naturals, for example, 268599 + ... + 272224.

It is an arithmetic number, because the mean of its divisors is an integer number (97618732).

Almost surely, 2^980512099 is an apocalyptic number.

980512099 is a deficient number, since it is larger than the sum of its proper divisors (190912685).

980512099 is a wasteful number, since it uses less digits than its factorization.

980512099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540874 (or 540867 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 980512099 is about 31313.1298180172. The cubic root of 980512099 is about 993.4613725343.

It can be divided in two parts, 9805 and 12099, that added together give a square (21904 = 148²).

The spelling of 980512099 in words is "nine hundred eighty million, five hundred twelve thousand, ninety-nine".