8491101 has 4 divisors (see below), whose sum is σ = 11321472. Its totient is φ = 5660732.

The previous prime is 8491099. The next prime is 8491121. The reversal of 8491101 is 1011948.

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 a cyclic number.

It is not a de Polignac number, because 8491101 - 2¹ = 8491099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8491121) 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, 1415181 + ... + 1415186.

It is an arithmetic number, because the mean of its divisors is an integer number (2830368).

Almost surely, 2^8491101 is an apocalyptic number.

It is an amenable number.

8491101 is a deficient number, since it is larger than the sum of its proper divisors (2830371).

8491101 is a wasteful number, since it uses less digits than its factorization.

8491101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830370.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 8491101 is about 2913.9493818527. The cubic root of 8491101 is about 204.0115093468.

The spelling of 8491101 in words is "eight million, four hundred ninety-one thousand, one hundred one".