4985065993 has 2 divisors, whose sum is σ = 4985065994. Its totient is φ = 4985065992.

The previous prime is 4985065927. The next prime is 4985065999. The reversal of 4985065993 is 3995605894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4048522384 + 936543609 = 63628^2 + 30603^2 .

It is a cyclic number.

It is not a de Polignac number, because 4985065993 - 2¹³ = 4985057801 is a prime.

It is not a weakly prime, because it can be changed into another prime (4985065999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492532996 + 2492532997.

It is an arithmetic number, because the mean of its divisors is an integer number (2492532997).

Almost surely, 2^4985065993 is an apocalyptic number.

It is an amenable number.

4985065993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4985065993 is an equidigital number, since it uses as much as digits as its factorization.

4985065993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The square root of 4985065993 is about 70604.9997733872. Note that the first 3 decimals coincide. The cubic root of 4985065993 is about 1708.2717960452.

The spelling of 4985065993 in words is "four billion, nine hundred eighty-five million, sixty-five thousand, nine hundred ninety-three".