8414199091 has 4 divisors (see below), whose sum is σ = 8437126432. Its totient is φ = 8391271752.

The previous prime is 8414199067. The next prime is 8414199103. The reversal of 8414199091 is 1909914148.

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 8414199091 - 2⁹ = 8414198579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8414199061) 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, 11463120 + ... + 11463853.

It is an arithmetic number, because the mean of its divisors is an integer number (2109281608).

Almost surely, 2^8414199091 is an apocalyptic number.

8414199091 is a deficient number, since it is larger than the sum of its proper divisors (22927341).

8414199091 is a wasteful number, since it uses less digits than its factorization.

8414199091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22927340.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 8414199091 is about 91728.9435838002. The cubic root of 8414199091 is about 2033.9374580938.

The spelling of 8414199091 in words is "eight billion, four hundred fourteen million, one hundred ninety-nine thousand, ninety-one".