245351232111473 has 2 divisors, whose sum is σ = 245351232111474. Its totient is φ = 245351232111472.

The previous prime is 245351232111367. The next prime is 245351232111511. The reversal of 245351232111473 is 374111232153542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186316412149729 + 59034819961744 = 13649777^2 + 7683412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245351232111473 is a prime.

It is not a weakly prime, because it can be changed into another prime (245351232111173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122675616055736 + 122675616055737.

It is an arithmetic number, because the mean of its divisors is an integer number (122675616055737).

Almost surely, 2^{245351232111473} is an apocalyptic number.

It is an amenable number.

245351232111473 is a deficient number, since it is larger than the sum of its proper divisors (1).

245351232111473 is an equidigital number, since it uses as much as digits as its factorization.

245351232111473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The spelling of 245351232111473 in words is "two hundred forty-five trillion, three hundred fifty-one billion, two hundred thirty-two million, one hundred eleven thousand, four hundred seventy-three".