245675209127 has 2 divisors, whose sum is σ = 245675209128. Its totient is φ = 245675209126.

The previous prime is 245675209099. The next prime is 245675209133. The reversal of 245675209127 is 721902576542.

245675209127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245675209127 - 2⁸ = 245675208871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245675209027) 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, 122837604563 + 122837604564.

It is an arithmetic number, because the mean of its divisors is an integer number (122837604564).

Almost surely, 2^245675209127 is an apocalyptic number.

245675209127 is a deficient number, since it is larger than the sum of its proper divisors (1).

245675209127 is an equidigital number, since it uses as much as digits as its factorization.

245675209127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 245675209127 in words is "two hundred forty-five billion, six hundred seventy-five million, two hundred nine thousand, one hundred twenty-seven".