2735645613 has 4 divisors (see below), whose sum is σ = 3647527488. Its totient is φ = 1823763740.

The previous prime is 2735645609. The next prime is 2735645617. The reversal of 2735645613 is 3165465372.

2735645613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2735645609) and next prime (2735645617).

It is a cyclic number.

It is not a de Polignac number, because 2735645613 - 2² = 2735645609 is a prime.

It is a super-2 number, since 2×2735645613² = 14967513839852291538, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2735645617) 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, 455940933 + ... + 455940938.

It is an arithmetic number, because the mean of its divisors is an integer number (911881872).

Almost surely, 2^2735645613 is an apocalyptic number.

It is an amenable number.

2735645613 is a deficient number, since it is larger than the sum of its proper divisors (911881875).

2735645613 is an equidigital number, since it uses as much as digits as its factorization.

2735645613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911881874.

The product of its digits is 453600, while the sum is 42.

The square root of 2735645613 is about 52303.3996313815. The cubic root of 2735645613 is about 1398.5777415028.

The spelling of 2735645613 in words is "two billion, seven hundred thirty-five million, six hundred forty-five thousand, six hundred thirteen".