2066913007 has 4 divisors (see below), whose sum is σ = 2080078216. Its totient is φ = 2053747800.

The previous prime is 2066912987. The next prime is 2066913019. The reversal of 2066913007 is 7003196602.

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 2066913007 - 2¹¹ = 2066910959 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 (2066913047) 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, 6582369 + ... + 6582682.

It is an arithmetic number, because the mean of its divisors is an integer number (520019554).

Almost surely, 2^2066913007 is an apocalyptic number.

2066913007 is a deficient number, since it is larger than the sum of its proper divisors (13165209).

2066913007 is a wasteful number, since it uses less digits than its factorization.

2066913007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13165208.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2066913007 is about 45463.3149583266. The cubic root of 2066913007 is about 1273.8180525700.

The spelling of 2066913007 in words is "two billion, sixty-six million, nine hundred thirteen thousand, seven".