245608031827 has 2 divisors, whose sum is σ = 245608031828. Its totient is φ = 245608031826.

The previous prime is 245608031819. The next prime is 245608031857. The reversal of 245608031827 is 728130806542.

245608031827 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 245608031827 - 2³ = 245608031819 is a prime.

It is not a weakly prime, because it can be changed into another prime (245608031857) 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, 122804015913 + 122804015914.

It is an arithmetic number, because the mean of its divisors is an integer number (122804015914).

Almost surely, 2^245608031827 is an apocalyptic number.

245608031827 is a deficient number, since it is larger than the sum of its proper divisors (1).

245608031827 is an equidigital number, since it uses as much as digits as its factorization.

245608031827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 245608031827 in words is "two hundred forty-five billion, six hundred eight million, thirty-one thousand, eight hundred twenty-seven".