8249465389 has 8 divisors (see below), whose sum is σ = 9004407840. Its totient is φ = 7495354800.

The previous prime is 8249465381. The next prime is 8249465449. The reversal of 8249465389 is 9835649428.

8249465389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8249465389 - 2³ = 8249465381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8249465381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187134 + ... + 226975.

It is an arithmetic number, because the mean of its divisors is an integer number (1125550980).

Almost surely, 2^8249465389 is an apocalyptic number.

It is an amenable number.

8249465389 is a deficient number, since it is larger than the sum of its proper divisors (754942451).

8249465389 is a wasteful number, since it uses less digits than its factorization.

8249465389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415931.

The product of its digits is 14929920, while the sum is 58.

The square root of 8249465389 is about 90826.5676385495. The cubic root of 8249465389 is about 2020.5763630780.

The spelling of 8249465389 in words is "eight billion, two hundred forty-nine million, four hundred sixty-five thousand, three hundred eighty-nine".