85176675361 has 2 divisors, whose sum is σ = 85176675362. Its totient is φ = 85176675360.

The previous prime is 85176675329. The next prime is 85176675379. The reversal of 85176675361 is 16357667158.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78545667600 + 6631007761 = 280260^2 + 81431^2 .

It is a cyclic number.

It is not a de Polignac number, because 85176675361 - 2⁵ = 85176675329 is a prime.

It is not a weakly prime, because it can be changed into another prime (85176675301) 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, 42588337680 + 42588337681.

It is an arithmetic number, because the mean of its divisors is an integer number (42588337681).

Almost surely, 2^85176675361 is an apocalyptic number.

It is an amenable number.

85176675361 is a deficient number, since it is larger than the sum of its proper divisors (1).

85176675361 is an equidigital number, since it uses as much as digits as its factorization.

85176675361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6350400, while the sum is 55.

The spelling of 85176675361 in words is "eighty-five billion, one hundred seventy-six million, six hundred seventy-five thousand, three hundred sixty-one".