2013694201 has 4 divisors (see below), whose sum is σ = 2015044452. Its totient is φ = 2012343952.

The previous prime is 2013694159. The next prime is 2013694247. The reversal of 2013694201 is 1024963102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1024963102 = 2 ⋅512481551.

It can be written as a sum of positive squares in 2 ways, for example, as 1894338576 + 119355625 = 43524^2 + 10925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013694201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013694201.

It is not an unprimeable number, because it can be changed into a prime (2013694301) 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, 672886 + ... + 675871.

It is an arithmetic number, because the mean of its divisors is an integer number (503761113).

Almost surely, 2^2013694201 is an apocalyptic number.

It is an amenable number.

2013694201 is a deficient number, since it is larger than the sum of its proper divisors (1350251).

2013694201 is a wasteful number, since it uses less digits than its factorization.

2013694201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350250.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2013694201 is about 44874.2041823585. The cubic root of 2013694201 is about 1262.7901135857.

The spelling of 2013694201 in words is "two billion, thirteen million, six hundred ninety-four thousand, two hundred one".