85652228743 has 2 divisors, whose sum is σ = 85652228744. Its totient is φ = 85652228742.

The previous prime is 85652228723. The next prime is 85652228773. The reversal of 85652228743 is 34782225658.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85652228743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85652228723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42826114371 + 42826114372.

It is an arithmetic number, because the mean of its divisors is an integer number (42826114372).

Almost surely, 2^85652228743 is an apocalyptic number.

85652228743 is a deficient number, since it is larger than the sum of its proper divisors (1).

85652228743 is an equidigital number, since it uses as much as digits as its factorization.

85652228743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6451200, while the sum is 52.

The spelling of 85652228743 in words is "eighty-five billion, six hundred fifty-two million, two hundred twenty-eight thousand, seven hundred forty-three".