245054122349987 has 2 divisors, whose sum is σ = 245054122349988. Its totient is φ = 245054122349986.

The previous prime is 245054122349947. The next prime is 245054122350007. The reversal of 245054122349987 is 789943221450542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245054122349987 - 2¹⁶ = 245054122284451 is a prime.

It is not a weakly prime, because it can be changed into another prime (245054122349947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122527061174993 + 122527061174994.

It is an arithmetic number, because the mean of its divisors is an integer number (122527061174994).

Almost surely, 2^{245054122349987} is an apocalyptic number.

245054122349987 is a deficient number, since it is larger than the sum of its proper divisors (1).

245054122349987 is an equidigital number, since it uses as much as digits as its factorization.

245054122349987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174182400, while the sum is 65.

The spelling of 245054122349987 in words is "two hundred forty-five trillion, fifty-four billion, one hundred twenty-two million, three hundred forty-nine thousand, nine hundred eighty-seven".