2013345427 has 2 divisors, whose sum is σ = 2013345428. Its totient is φ = 2013345426.

The previous prime is 2013345379. The next prime is 2013345497. The reversal of 2013345427 is 7245433102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013345427 - 2²⁷ = 1879127699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013345497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006672713 + 1006672714.

It is an arithmetic number, because the mean of its divisors is an integer number (1006672714).

Almost surely, 2^2013345427 is an apocalyptic number.

2013345427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013345427 is an equidigital number, since it uses as much as digits as its factorization.

2013345427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2013345427 is about 44870.3178838751. The cubic root of 2013345427 is about 1262.7172038412.

Adding to 2013345427 its reverse (7245433102), we get a palindrome (9258778529).

The spelling of 2013345427 in words is "two billion, thirteen million, three hundred forty-five thousand, four hundred twenty-seven".