245023331040347 has 2 divisors, whose sum is σ = 245023331040348. Its totient is φ = 245023331040346.

The previous prime is 245023331040317. The next prime is 245023331040359. The reversal of 245023331040347 is 743040133320542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245023331040347 - 2¹⁰ = 245023331039323 is a prime.

It is not a weakly prime, because it can be changed into another prime (245023331040307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122511665520173 + 122511665520174.

It is an arithmetic number, because the mean of its divisors is an integer number (122511665520174).

Almost surely, 2^{245023331040347} is an apocalyptic number.

245023331040347 is a deficient number, since it is larger than the sum of its proper divisors (1).

245023331040347 is an equidigital number, since it uses as much as digits as its factorization.

245023331040347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 41.

Adding to 245023331040347 its reverse (743040133320542), we get a palindrome (988063464360889).

The spelling of 245023331040347 in words is "two hundred forty-five trillion, twenty-three billion, three hundred thirty-one million, forty thousand, three hundred forty-seven".