2091048207 has 4 divisors (see below), whose sum is σ = 2788064280. Its totient is φ = 1394032136.

The previous prime is 2091048203. The next prime is 2091048221. The reversal of 2091048207 is 7028401902.

It is a happy number.

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 2091048207 - 2² = 2091048203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091048203) 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, 348508032 + ... + 348508037.

It is an arithmetic number, because the mean of its divisors is an integer number (697016070).

Almost surely, 2^2091048207 is an apocalyptic number.

2091048207 is a deficient number, since it is larger than the sum of its proper divisors (697016073).

2091048207 is an equidigital number, since it uses as much as digits as its factorization.

2091048207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697016072.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2091048207 is about 45727.9805698874. The cubic root of 2091048207 is about 1278.7569734047.

The spelling of 2091048207 in words is "two billion, ninety-one million, forty-eight thousand, two hundred seven".