2400206447 has 2 divisors, whose sum is σ = 2400206448. Its totient is φ = 2400206446.

The previous prime is 2400206411. The next prime is 2400206453. The reversal of 2400206447 is 7446020042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2400206447 - 2¹⁸ = 2399944303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400206477) 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, 1200103223 + 1200103224.

It is an arithmetic number, because the mean of its divisors is an integer number (1200103224).

Almost surely, 2^2400206447 is an apocalyptic number.

2400206447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400206447 is an equidigital number, since it uses as much as digits as its factorization.

2400206447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 2400206447 is about 48991.9018512244. The cubic root of 2400206447 is about 1338.9042886259.

Adding to 2400206447 its reverse (7446020042), we get a palindrome (9846226489).

The spelling of 2400206447 in words is "two billion, four hundred million, two hundred six thousand, four hundred forty-seven".