8107980893 has 4 divisors (see below), whose sum is σ = 8108173248. Its totient is φ = 8107788540.

The previous prime is 8107980887. The next prime is 8107980899. The reversal of 8107980893 is 3980897018.

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 an interprime number because it is at equal distance from previous prime (8107980887) and next prime (8107980899).

It is a cyclic number.

It is not a de Polignac number, because 8107980893 - 2⁴ = 8107980877 is a prime.

It is a super-2 number, since 2×8107980893² (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 (8107980899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603 + ... + 127368.

It is an arithmetic number, because the mean of its divisors is an integer number (2027043312).

Almost surely, 2^8107980893 is an apocalyptic number.

It is an amenable number.

8107980893 is a deficient number, since it is larger than the sum of its proper divisors (192355).

8107980893 is a wasteful number, since it uses less digits than its factorization.

8107980893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192354.

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 8107980893 is about 90044.3273782419. The cubic root of 8107980893 is about 2008.9582229627.

The spelling of 8107980893 in words is "eight billion, one hundred seven million, nine hundred eighty thousand, eight hundred ninety-three".