2705262667 has 4 divisors (see below), whose sum is σ = 2712326400. Its totient is φ = 2698198936.

The previous prime is 2705262629. The next prime is 2705262671. The reversal of 2705262667 is 7662625072.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2705262667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2705262167) 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, 3531292 + ... + 3532057.

It is an arithmetic number, because the mean of its divisors is an integer number (678081600).

Almost surely, 2^2705262667 is an apocalyptic number.

2705262667 is a deficient number, since it is larger than the sum of its proper divisors (7063733).

2705262667 is an equidigital number, since it uses as much as digits as its factorization.

2705262667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063732.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 2705262667 is about 52012.1396118252. The cubic root of 2705262667 is about 1393.3807716743.

The spelling of 2705262667 in words is "two billion, seven hundred five million, two hundred sixty-two thousand, six hundred sixty-seven".