7891030113 has 8 divisors (see below), whose sum is σ = 10522299168. Its totient is φ = 5260223904.

The previous prime is 7891030019. The next prime is 7891030151. The reversal of 7891030113 is 3110301987.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7891030113 - 2¹⁰ = 7891029089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7891030153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73756 + ... + 145677.

It is an arithmetic number, because the mean of its divisors is an integer number (1315287396).

Almost surely, 2^7891030113 is an apocalyptic number.

It is an amenable number.

7891030113 is a deficient number, since it is larger than the sum of its proper divisors (2631269055).

7891030113 is a wasteful number, since it uses less digits than its factorization.

7891030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231423.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 7891030113 is about 88831.4702850291. The cubic root of 7891030113 is about 1990.8776305328.

The spelling of 7891030113 in words is "seven billion, eight hundred ninety-one million, thirty thousand, one hundred thirteen".