2071670707 has 4 divisors (see below), whose sum is σ = 2071818000. Its totient is φ = 2071523416.

The previous prime is 2071670687. The next prime is 2071670749. The reversal of 2071670707 is 7070761702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7070761702 = 2 ⋅3535380851.

It is a cyclic number.

It is not a de Polignac number, because 2071670707 - 2¹¹ = 2071668659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071679707) 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, 50023 + ... + 81520.

It is an arithmetic number, because the mean of its divisors is an integer number (517954500).

Almost surely, 2^2071670707 is an apocalyptic number.

2071670707 is a deficient number, since it is larger than the sum of its proper divisors (147293).

2071670707 is a wasteful number, since it uses less digits than its factorization.

2071670707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147292.

The product of its (nonzero) digits is 28812, while the sum is 37.

The square root of 2071670707 is about 45515.6094872957. The cubic root of 2071670707 is about 1274.7946780998.

The spelling of 2071670707 in words is "two billion, seventy-one million, six hundred seventy thousand, seven hundred seven".