85150483897 has 2 divisors, whose sum is σ = 85150483898. Its totient is φ = 85150483896.

The previous prime is 85150483889. The next prime is 85150483927. The reversal of 85150483897 is 79838405158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53296801321 + 31853682576 = 230861^2 + 178476^2 .

It is a cyclic number.

It is not a de Polignac number, because 85150483897 - 2³ = 85150483889 is a prime.

It is not a weakly prime, because it can be changed into another prime (85150483807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42575241948 + 42575241949.

It is an arithmetic number, because the mean of its divisors is an integer number (42575241949).

Almost surely, 2^85150483897 is an apocalyptic number.

It is an amenable number.

85150483897 is a deficient number, since it is larger than the sum of its proper divisors (1).

85150483897 is an equidigital number, since it uses as much as digits as its factorization.

85150483897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 85150483897 in words is "eighty-five billion, one hundred fifty million, four hundred eighty-three thousand, eight hundred ninety-seven".