85276836097 has 2 divisors, whose sum is σ = 85276836098. Its totient is φ = 85276836096.

The previous prime is 85276836053. The next prime is 85276836103. The reversal of 85276836097 is 79063867258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72589291776 + 12687544321 = 269424^2 + 112639^2 .

It is a cyclic number.

It is not a de Polignac number, because 85276836097 - 2³⁵ = 50917097729 is a prime.

It is not a weakly prime, because it can be changed into another prime (85276836497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42638418048 + 42638418049.

It is an arithmetic number, because the mean of its divisors is an integer number (42638418049).

Almost surely, 2^85276836097 is an apocalyptic number.

It is an amenable number.

85276836097 is a deficient number, since it is larger than the sum of its proper divisors (1).

85276836097 is an equidigital number, since it uses as much as digits as its factorization.

85276836097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 85276836097 in words is "eighty-five billion, two hundred seventy-six million, eight hundred thirty-six thousand, ninety-seven".