85952603677 has 2 divisors, whose sum is σ = 85952603678. Its totient is φ = 85952603676.

The previous prime is 85952603663. The next prime is 85952603699. The reversal of 85952603677 is 77630625958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61193895876 + 24758707801 = 247374^2 + 157349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85952603677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85952603657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42976301838 + 42976301839.

It is an arithmetic number, because the mean of its divisors is an integer number (42976301839).

Almost surely, 2^85952603677 is an apocalyptic number.

It is an amenable number.

85952603677 is a deficient number, since it is larger than the sum of its proper divisors (1).

85952603677 is an equidigital number, since it uses as much as digits as its factorization.

85952603677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 85952603677 in words is "eighty-five billion, nine hundred fifty-two million, six hundred three thousand, six hundred seventy-seven".