2115233047 has 2 divisors, whose sum is σ = 2115233048. Its totient is φ = 2115233046.

The previous prime is 2115232997. The next prime is 2115233051. The reversal of 2115233047 is 7403325112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115233047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115233147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057616523 + 1057616524.

It is an arithmetic number, because the mean of its divisors is an integer number (1057616524).

Almost surely, 2^2115233047 is an apocalyptic number.

2115233047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115233047 is an equidigital number, since it uses as much as digits as its factorization.

2115233047 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 2115233047 is about 45991.6627988160. The cubic root of 2115233047 is about 1283.6680768356.

Adding to 2115233047 its reverse (7403325112), we get a palindrome (9518558159).

The spelling of 2115233047 in words is "two billion, one hundred fifteen million, two hundred thirty-three thousand, forty-seven".