8376243353 has 4 divisors (see below), whose sum is σ = 8457566208. Its totient is φ = 8294920500.

The previous prime is 8376243341. The next prime is 8376243361. The reversal of 8376243353 is 3533426738.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-8376243353 is a prime.

It is a super-2 number, since 2×8376243353² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8376243653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40661273 + ... + 40661478.

It is an arithmetic number, because the mean of its divisors is an integer number (2114391552).

Almost surely, 2^8376243353 is an apocalyptic number.

It is an amenable number.

8376243353 is a deficient number, since it is larger than the sum of its proper divisors (81322855).

8376243353 is a wasteful number, since it uses less digits than its factorization.

8376243353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81322854.

The product of its digits is 1088640, while the sum is 44.

The square root of 8376243353 is about 91521.8189996243. The cubic root of 8376243353 is about 2030.8745415289.

The spelling of 8376243353 in words is "eight billion, three hundred seventy-six million, two hundred forty-three thousand, three hundred fifty-three".