2513111047 has 2 divisors, whose sum is σ = 2513111048. Its totient is φ = 2513111046.

The previous prime is 2513111021. The next prime is 2513111053. The reversal of 2513111047 is 7401113152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2513111047 - 2¹⁹ = 2512586759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513111347) 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, 1256555523 + 1256555524.

It is an arithmetic number, because the mean of its divisors is an integer number (1256555524).

Almost surely, 2^2513111047 is an apocalyptic number.

2513111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513111047 is an equidigital number, since it uses as much as digits as its factorization.

2513111047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 2513111047 is about 50130.9390197311. The cubic root of 2513111047 is about 1359.5772631836.

Adding to 2513111047 its reverse (7401113152), we get a palindrome (9914224199).

The spelling of 2513111047 in words is "two billion, five hundred thirteen million, one hundred eleven thousand, forty-seven".