245433254447 has 2 divisors, whose sum is σ = 245433254448. Its totient is φ = 245433254446.

The previous prime is 245433254419. The next prime is 245433254477. The reversal of 245433254447 is 744452334542.

245433254447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245433254447 - 2²⁰ = 245432205871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245433254477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122716627223 + 122716627224.

It is an arithmetic number, because the mean of its divisors is an integer number (122716627224).

Almost surely, 2^245433254447 is an apocalyptic number.

245433254447 is a deficient number, since it is larger than the sum of its proper divisors (1).

245433254447 is an equidigital number, since it uses as much as digits as its factorization.

245433254447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6451200, while the sum is 47.

Adding to 245433254447 its reverse (744452334542), we get a palindrome (989885588989).

The spelling of 245433254447 in words is "two hundred forty-five billion, four hundred thirty-three million, two hundred fifty-four thousand, four hundred forty-seven".