2468540047 has 2 divisors, whose sum is σ = 2468540048. Its totient is φ = 2468540046.

The previous prime is 2468540023. The next prime is 2468540077. The reversal of 2468540047 is 7400458642.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2468540047 - 2⁷ = 2468539919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2468539991 and 2468540009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2468540017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234270023 + 1234270024.

It is an arithmetic number, because the mean of its divisors is an integer number (1234270024).

Almost surely, 2^2468540047 is an apocalyptic number.

2468540047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468540047 is an equidigital number, since it uses as much as digits as its factorization.

2468540047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 2468540047 is about 49684.4044645802. The cubic root of 2468540047 is about 1351.4917295637.

Adding to 2468540047 its reverse (7400458642), we get a palindrome (9868998689).

The spelling of 2468540047 in words is "two billion, four hundred sixty-eight million, five hundred forty thousand, forty-seven".