3073926249 has 9 divisors (see below), whose sum is σ = 4440355959. Its totient is φ = 2049173280.

The previous prime is 3073926239. The next prime is 3073926257. The reversal of 3073926249 is 9426293703.

The square root of 3073926249 is 55443.

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

3073926249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2905964649 + 167961600 = 53907^2 + 12960^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3073926249 - 2²¹ = 3071829097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3073926239) 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, 157089 + ... + 175569.

Almost surely, 2^3073926249 is an apocalyptic number.

3073926249 is the 55443-rd square number.

3073926249 is the 27722-nd centered octagonal number.

It is an amenable number.

3073926249 is a deficient number, since it is larger than the sum of its proper divisors (1366429710).

3073926249 is an frugal number, since it uses more digits than its factorization.

3073926249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36968 (or 18484 counting only the distinct ones).

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

The cubic root of 3073926249 is about 1454.0002499074. Note that the first 3 decimals are identical.

The spelling of 3073926249 in words is "three billion, seventy-three million, nine hundred twenty-six thousand, two hundred forty-nine".