93148871209 has 9 divisors (see below), whose sum is σ = 93613553527. Its totient is φ = 92686488664.

The previous prime is 93148871149. The next prime is 93148871237. The reversal of 93148871209 is 90217884139.

The square root of 93148871209 is 305203.

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

It can be written as a sum of positive squares in only one way, i.e., 61189443225 + 31959427984 = 247365^2 + 178772^2 .

It is not a de Polignac number, because 93148871209 - 2³⁵ = 58789132841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93148871909) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 72942879 + ... + 72944155.

Almost surely, 2^93148871209 is an apocalyptic number.

93148871209 is the 305203-rd square number.

93148871209 is the 152602-nd centered octagonal number.

It is an amenable number.

93148871209 is a deficient number, since it is larger than the sum of its proper divisors (464682318).

93148871209 is an frugal number, since it uses more digits than its factorization.

93148871209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 93148871209 in words is "ninety-three billion, one hundred forty-eight million, eight hundred seventy-one thousand, two hundred nine".