2140650013 has 4 divisors (see below), whose sum is σ = 2266570620. Its totient is φ = 2014729408.

The previous prime is 2140649969. The next prime is 2140650049. The reversal of 2140650013 is 3100560412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1577916729 + 562733284 = 39723^2 + 23722^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140650013 - 2⁹ = 2140649501 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 (2140650053) 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, 62960278 + ... + 62960311.

It is an arithmetic number, because the mean of its divisors is an integer number (566642655).

Almost surely, 2^2140650013 is an apocalyptic number.

It is an amenable number.

2140650013 is a deficient number, since it is larger than the sum of its proper divisors (125920607).

2140650013 is a wasteful number, since it uses less digits than its factorization.

2140650013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125920606.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2140650013 is about 46267.1591196174. The cubic root of 2140650013 is about 1288.7892036230.

The spelling of 2140650013 in words is "two billion, one hundred forty million, six hundred fifty thousand, thirteen".