2765705117 has 8 divisors (see below), whose sum is σ = 3161457600. Its totient is φ = 2370115584.

The previous prime is 2765705093. The next prime is 2765705141. The reversal of 2765705117 is 7115075672.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2765705093) and next prime (2765705141).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2765705117 - 2¹⁰ = 2765704093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765705317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892 + ... + 74397.

It is an arithmetic number, because the mean of its divisors is an integer number (395182200).

Almost surely, 2^2765705117 is an apocalyptic number.

It is an amenable number.

2765705117 is a deficient number, since it is larger than the sum of its proper divisors (395752483).

2765705117 is an equidigital number, since it uses as much as digits as its factorization.

2765705117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81475.

The product of its (nonzero) digits is 102900, while the sum is 41.

The square root of 2765705117 is about 52589.9716390872. The cubic root of 2765705117 is about 1403.6816560905.

The spelling of 2765705117 in words is "two billion, seven hundred sixty-five million, seven hundred five thousand, one hundred seventeen".