2671749007 has 4 divisors (see below), whose sum is σ = 2672757216. Its totient is φ = 2670740800.

The previous prime is 2671748927. The next prime is 2671749013. The reversal of 2671749007 is 7009471762.

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 2671749007 - 2⁷ = 2671748879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671749407) 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, 500119 + ... + 505432.

It is an arithmetic number, because the mean of its divisors is an integer number (668189304).

Almost surely, 2^2671749007 is an apocalyptic number.

2671749007 is a deficient number, since it is larger than the sum of its proper divisors (1008209).

2671749007 is a wasteful number, since it uses less digits than its factorization.

2671749007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008208.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 2671749007 is about 51688.9640735815. The cubic root of 2671749007 is about 1387.6029641091.

The spelling of 2671749007 in words is "two billion, six hundred seventy-one million, seven hundred forty-nine thousand, seven".