85298106448507 has 2 divisors, whose sum is σ = 85298106448508. Its totient is φ = 85298106448506.

The previous prime is 85298106448439. The next prime is 85298106448519. The reversal of 85298106448507 is 70584460189258.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85298106448507 is a prime.

It is not a weakly prime, because it can be changed into another prime (85298106446507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42649053224253 + 42649053224254.

It is an arithmetic number, because the mean of its divisors is an integer number (42649053224254).

Almost surely, 2^{85298106448507} is an apocalyptic number.

85298106448507 is a deficient number, since it is larger than the sum of its proper divisors (1).

85298106448507 is an equidigital number, since it uses as much as digits as its factorization.

85298106448507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154828800, while the sum is 67.

The spelling of 85298106448507 in words is "eighty-five trillion, two hundred ninety-eight billion, one hundred six million, four hundred forty-eight thousand, five hundred seven".