7098791611 has 4 divisors (see below), whose sum is σ = 7263879832. Its totient is φ = 6933703392.

The previous prime is 7098791597. The next prime is 7098791617. The reversal of 7098791611 is 1161978907.

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 7098791611 - 2²⁷ = 6964573883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7098791617) 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, 82544046 + ... + 82544131.

It is an arithmetic number, because the mean of its divisors is an integer number (1815969958).

Almost surely, 2^7098791611 is an apocalyptic number.

7098791611 is a deficient number, since it is larger than the sum of its proper divisors (165088221).

7098791611 is a wasteful number, since it uses less digits than its factorization.

7098791611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165088220.

The product of its (nonzero) digits is 190512, while the sum is 49.

The square root of 7098791611 is about 84254.3269571362. The cubic root of 7098791611 is about 1921.8882980695. Note that the first 3 decimals are identical.

The spelling of 7098791611 in words is "seven billion, ninety-eight million, seven hundred ninety-one thousand, six hundred eleven".