2065078093 has 18 divisors (see below), whose sum is σ = 2268190206. Its totient is φ = 1879293312.

The previous prime is 2065078049. The next prime is 2065078121. The reversal of 2065078093 is 3908705602.

It can be written as a sum of positive squares in 9 ways, for example, as 1111688964 + 953389129 = 33342^2 + 30877^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2065078093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065078993) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 899455 + ... + 901747.

It is an arithmetic number, because the mean of its divisors is an integer number (126010567).

Almost surely, 2^2065078093 is an apocalyptic number.

It is an amenable number.

2065078093 is a deficient number, since it is larger than the sum of its proper divisors (203112113).

2065078093 is an equidigital number, since it uses as much as digits as its factorization.

2065078093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2065078093 is about 45443.1303169137. The cubic root of 2065078093 is about 1273.4409945168.

The spelling of 2065078093 in words is "two billion, sixty-five million, seventy-eight thousand, ninety-three".