7606421191 has 4 divisors (see below), whose sum is σ = 7611551752. Its totient is φ = 7601290632.

The previous prime is 7606421189. The next prime is 7606421213. The reversal of 7606421191 is 1911246067.

7606421191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7606421191 - 2¹ = 7606421189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7606421191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7606421131) 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, 2563056 + ... + 2566021.

It is an arithmetic number, because the mean of its divisors is an integer number (1902887938).

Almost surely, 2^7606421191 is an apocalyptic number.

7606421191 is a deficient number, since it is larger than the sum of its proper divisors (5130561).

7606421191 is a wasteful number, since it uses less digits than its factorization.

7606421191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130560.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7606421191 is about 87214.7991512908. The cubic root of 7606421191 is about 1966.6487028172.

The spelling of 7606421191 in words is "seven billion, six hundred six million, four hundred twenty-one thousand, one hundred ninety-one".