8437113013 has 4 divisors (see below), whose sum is σ = 9642414880. Its totient is φ = 7231811148.

The previous prime is 8437113011. The next prime is 8437113019. The reversal of 8437113013 is 3103117348.

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 8437113013 - 2¹ = 8437113011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8437113011) 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, 602650923 + ... + 602650936.

It is an arithmetic number, because the mean of its divisors is an integer number (2410603720).

Almost surely, 2^8437113013 is an apocalyptic number.

It is an amenable number.

8437113013 is a deficient number, since it is larger than the sum of its proper divisors (1205301867).

8437113013 is a wasteful number, since it uses less digits than its factorization.

8437113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205301866.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 8437113013 is about 91853.7588397993. The cubic root of 8437113013 is about 2035.7820876939.

The spelling of 8437113013 in words is "eight billion, four hundred thirty-seven million, one hundred thirteen thousand, thirteen".