8338242953 has 4 divisors (see below), whose sum is σ = 8356814100. Its totient is φ = 8319671808.

The previous prime is 8338242937. The next prime is 8338242959. The reversal of 8338242953 is 3592428338.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5823521344 + 2514721609 = 76312^2 + 50147^2 .

It is a cyclic number.

It is not a de Polignac number, because 8338242953 - 2⁴ = 8338242937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8338242898 and 8338242907.

It is not an unprimeable number, because it can be changed into a prime (8338242959) 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, 9284900 + ... + 9285797.

It is an arithmetic number, because the mean of its divisors is an integer number (2089203525).

Almost surely, 2^8338242953 is an apocalyptic number.

It is an amenable number.

8338242953 is a deficient number, since it is larger than the sum of its proper divisors (18571147).

8338242953 is a wasteful number, since it uses less digits than its factorization.

8338242953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571146.

The product of its digits is 1244160, while the sum is 47.

The square root of 8338242953 is about 91313.9800523447. The cubic root of 8338242953 is about 2027.7987376731.

The spelling of 8338242953 in words is "eight billion, three hundred thirty-eight million, two hundred forty-two thousand, nine hundred fifty-three".