245350484987 has 2 divisors, whose sum is σ = 245350484988. Its totient is φ = 245350484986.

The previous prime is 245350484959. The next prime is 245350484989. The reversal of 245350484987 is 789484053542.

245350484987 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 a de Polignac number, because none of the positive numbers 2^k-245350484987 is a prime.

It is a super-2 number, since 2×245350484987² (a number of 24 digits) contains 22 as substring.

Together with 245350484989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245350484989) 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, 122675242493 + 122675242494.

It is an arithmetic number, because the mean of its divisors is an integer number (122675242494).

Almost surely, 2^245350484987 is an apocalyptic number.

245350484987 is a deficient number, since it is larger than the sum of its proper divisors (1).

245350484987 is an equidigital number, since it uses as much as digits as its factorization.

245350484987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 245350484987 in words is "two hundred forty-five billion, three hundred fifty million, four hundred eighty-four thousand, nine hundred eighty-seven".