2516030047 has 2 divisors, whose sum is σ = 2516030048. Its totient is φ = 2516030046.

The previous prime is 2516029987. The next prime is 2516030051. The reversal of 2516030047 is 7400306152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516030047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2516029997 and 2516030024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516030087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258015023 + 1258015024.

It is an arithmetic number, because the mean of its divisors is an integer number (1258015024).

Almost surely, 2^2516030047 is an apocalyptic number.

2516030047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516030047 is an equidigital number, since it uses as much as digits as its factorization.

2516030047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2516030047 is about 50160.0443281303. The cubic root of 2516030047 is about 1360.1034463917.

Adding to 2516030047 its reverse (7400306152), we get a palindrome (9916336199).

The spelling of 2516030047 in words is "two billion, five hundred sixteen million, thirty thousand, forty-seven".