8253103909 has 4 divisors (see below), whose sum is σ = 8254470304. Its totient is φ = 8251737516.

The previous prime is 8253103889. The next prime is 8253103913. The reversal of 8253103909 is 9093013528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8253103909 - 2¹¹ = 8253101861 is a prime.

It is a super-2 number, since 2×8253103909² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253103949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674097 + ... + 686230.

It is an arithmetic number, because the mean of its divisors is an integer number (2063617576).

Almost surely, 2^8253103909 is an apocalyptic number.

It is an amenable number.

8253103909 is a deficient number, since it is larger than the sum of its proper divisors (1366395).

8253103909 is a wasteful number, since it uses less digits than its factorization.

8253103909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366394.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 8253103909 is about 90846.5954728079. The cubic root of 8253103909 is about 2020.8733854322.

The spelling of 8253103909 in words is "eight billion, two hundred fifty-three million, one hundred three thousand, nine hundred nine".