93703944321 has 81 divisors (see below), whose sum is σ = 150649339971. Its totient is φ = 56099126304.

The previous prime is 93703944319. The next prime is 93703944331. The reversal of 93703944321 is 12344930739.

The square root of 93703944321 is 306111.

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

93703944321 is a `hidden beast` number, since 93 + 70 + 39 + 443 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13861530225 + 79842414096 = 117735^2 + 282564^2 .

It is not a de Polignac number, because 93703944321 - 2¹ = 93703944319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93703944331) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 561101380 + ... + 561101546.

Almost surely, 2^93703944321 is an apocalyptic number.

93703944321 is the 306111-st square number.

93703944321 is the 153056-th centered octagonal number.

It is an amenable number.

93703944321 is a deficient number, since it is larger than the sum of its proper divisors (56945395650).

93703944321 is a wasteful number, since it uses less digits than its factorization.

93703944321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 93703944321 in words is "ninety-three billion, seven hundred three million, nine hundred forty-four thousand, three hundred twenty-one".