108964029409 has 3 divisors (see below), whose sum is σ = 108964359507. Its totient is φ = 108963699312.

The previous prime is 108964029403. The next prime is 108964029451. The reversal of 108964029409 is 904920469801.

The square root of 108964029409 is 330097.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 89607429025 + 19356600384 = 299345^2 + 139128^2 .

It is not a de Polignac number, because 108964029409 - 2¹³ = 108964021217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108964029403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 165049 + ... + 495145.

It is an arithmetic number, because the mean of its divisors is an integer number (36321453169).

Almost surely, 2^108964029409 is an apocalyptic number.

108964029409 is the 330097-th square number.

108964029409 is the 165049-th centered octagonal number.

It is an amenable number.

108964029409 is a deficient number, since it is larger than the sum of its proper divisors (330098).

108964029409 is an frugal number, since it uses more digits than its factorization.

108964029409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660194 (or 330097 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 108964029409 in words is "one hundred eight billion, nine hundred sixty-four million, twenty-nine thousand, four hundred nine".