2740675393 has 4 divisors (see below), whose sum is σ = 2755817428. Its totient is φ = 2725533360.

The previous prime is 2740675361. The next prime is 2740675403. The reversal of 2740675393 is 3935760472.

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 87086224 + 2653589169 = 9332^2 + 51513^2 .

It is a cyclic number.

It is not a de Polignac number, because 2740675393 - 2⁵ = 2740675361 is a prime.

It is a super-2 number, since 2×2740675393² = 15022603219591408898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740675793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7570746 + ... + 7571107.

It is an arithmetic number, because the mean of its divisors is an integer number (688954357).

Almost surely, 2^2740675393 is an apocalyptic number.

It is an amenable number.

2740675393 is a deficient number, since it is larger than the sum of its proper divisors (15142035).

2740675393 is a wasteful number, since it uses less digits than its factorization.

2740675393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142034.

The product of its (nonzero) digits is 952560, while the sum is 46.

The square root of 2740675393 is about 52351.4602757172. The cubic root of 2740675393 is about 1399.4343621440.

The spelling of 2740675393 in words is "two billion, seven hundred forty million, six hundred seventy-five thousand, three hundred ninety-three".