2705663975 has 12 divisors (see below), whose sum is σ = 3834312624. Its totient is φ = 1855312320.

The previous prime is 2705663959. The next prime is 2705663981. The reversal of 2705663975 is 5793665072.

2705663975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2705663975 - 2⁴ = 2705663959 is a prime.

It is a super-2 number, since 2×2705663975² = 14641235091225601250, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 7730294 + ... + 7730643.

It is an arithmetic number, because the mean of its divisors is an integer number (319526052).

Almost surely, 2^2705663975 is an apocalyptic number.

2705663975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2705663975 is a deficient number, since it is larger than the sum of its proper divisors (1128648649).

2705663975 is a wasteful number, since it uses less digits than its factorization.

2705663975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460954 (or 15460949 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 50.

The square root of 2705663975 is about 52015.9972989080. The cubic root of 2705663975 is about 1393.4496679051.

The spelling of 2705663975 in words is "two billion, seven hundred five million, six hundred sixty-three thousand, nine hundred seventy-five".