2741612065 has 4 divisors (see below), whose sum is σ = 3289934484. Its totient is φ = 2193289648.

The previous prime is 2741612047. The next prime is 2741612077. The reversal of 2741612065 is 5602161472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 628555041 + 2113057024 = 25071^2 + 45968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2741612065 - 2¹⁵ = 2741579297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2741612065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274161202 + ... + 274161211.

It is an arithmetic number, because the mean of its divisors is an integer number (822483621).

Almost surely, 2^2741612065 is an apocalyptic number.

It is an amenable number.

2741612065 is a deficient number, since it is larger than the sum of its proper divisors (548322419).

2741612065 is an equidigital number, since it uses as much as digits as its factorization.

2741612065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548322418.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2741612065 is about 52360.4055083610. The cubic root of 2741612065 is about 1399.5937707438.

The spelling of 2741612065 in words is "two billion, seven hundred forty-one million, six hundred twelve thousand, sixty-five".