8938145245 has 8 divisors (see below), whose sum is σ = 11095628760. Its totient is φ = 6903946560.

The previous prime is 8938145201. The next prime is 8938145257. The reversal of 8938145245 is 5425418398.

8938145245 is digitally balanced in base 3, 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 4 ways, for example, as 3786063961 + 5152081284 = 61531^2 + 71778^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8938145245 - 2²⁹ = 8401274333 is a prime.

It is a super-2 number, since 2×8938145245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30821046 + ... + 30821335.

It is an arithmetic number, because the mean of its divisors is an integer number (1386953595).

Almost surely, 2^8938145245 is an apocalyptic number.

It is an amenable number.

8938145245 is a deficient number, since it is larger than the sum of its proper divisors (2157483515).

8938145245 is a wasteful number, since it uses less digits than its factorization.

8938145245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61642415.

The product of its digits is 1382400, while the sum is 49.

The square root of 8938145245 is about 94541.7645540848. The cubic root of 8938145245 is about 2075.3075651896.

The spelling of 8938145245 in words is "eight billion, nine hundred thirty-eight million, one hundred forty-five thousand, two hundred forty-five".