39873300489 has 45 divisors (see below), whose sum is σ = 65503450551. Its totient is φ = 24153655680.

The previous prime is 39873300487. The next prime is 39873300491. The reversal of 39873300489 is 98400337893.

The square root of 39873300489 is 199683.

It is a perfect power (a square), and thus also a powerful number.

39873300489 is a `hidden beast` number, since 3 + 98 + 73 + 3 + 0 + 0 + 489 = 666.

It is an interprime number because it is at equal distance from previous prime (39873300487) and next prime (39873300491).

It can be written as a sum of positive squares in only one way, i.e., 33725486025 + 6147814464 = 183645^2 + 78408^2 .

It is not a de Polignac number, because 39873300489 - 2¹ = 39873300487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39873300487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 19767609 + ... + 19769625.

Almost surely, 2^39873300489 is an apocalyptic number.

39873300489 is the 199683-rd square number.

39873300489 is the 99842-nd centered octagonal number.

It is an amenable number.

39873300489 is a deficient number, since it is larger than the sum of its proper divisors (25630150062).

39873300489 is an frugal number, since it uses more digits than its factorization.

39873300489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 39873300489 in words is "thirty-nine billion, eight hundred seventy-three million, three hundred thousand, four hundred eighty-nine".