2745949135 has 4 divisors (see below), whose sum is σ = 3295138968. Its totient is φ = 2196759304.

The previous prime is 2745949121. The next prime is 2745949159. The reversal of 2745949135 is 5319495472.

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

It is a cyclic number.

It is not a de Polignac number, because 2745949135 - 2²¹ = 2743851983 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 274594909 + ... + 274594918.

It is an arithmetic number, because the mean of its divisors is an integer number (823784742).

Almost surely, 2^2745949135 is an apocalyptic number.

2745949135 is a deficient number, since it is larger than the sum of its proper divisors (549189833).

2745949135 is an equidigital number, since it uses as much as digits as its factorization.

2745949135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549189832.

The product of its digits is 1360800, while the sum is 49.

The square root of 2745949135 is about 52401.8046922050. The cubic root of 2745949135 is about 1400.3314070876.

The spelling of 2745949135 in words is "two billion, seven hundred forty-five million, nine hundred forty-nine thousand, one hundred thirty-five".