2885685793 has 2 divisors, whose sum is σ = 2885685794. Its totient is φ = 2885685792.

The previous prime is 2885685773. The next prime is 2885685797. The reversal of 2885685793 is 3975865882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2759190784 + 126495009 = 52528^2 + 11247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2885685793 - 2²¹ = 2883588641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2885685797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442842896 + 1442842897.

It is an arithmetic number, because the mean of its divisors is an integer number (1442842897).

Almost surely, 2^2885685793 is an apocalyptic number.

It is an amenable number.

2885685793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2885685793 is an equidigital number, since it uses as much as digits as its factorization.

2885685793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 61.

The square root of 2885685793 is about 53718.5795884441. The cubic root of 2885685793 is about 1423.6929914637.

The spelling of 2885685793 in words is "two billion, eight hundred eighty-five million, six hundred eighty-five thousand, seven hundred ninety-three".