2705958789 has 4 divisors (see below), whose sum is σ = 3607945056. Its totient is φ = 1803972524.

The previous prime is 2705958769. The next prime is 2705958791. The reversal of 2705958789 is 9878595072.

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 a cyclic number.

It is not a de Polignac number, because 2705958789 - 2¹⁷ = 2705827717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705958769) 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, 450993129 + ... + 450993134.

It is an arithmetic number, because the mean of its divisors is an integer number (901986264).

Almost surely, 2^2705958789 is an apocalyptic number.

It is an amenable number.

2705958789 is a deficient number, since it is larger than the sum of its proper divisors (901986267).

2705958789 is an equidigital number, since it uses as much as digits as its factorization.

2705958789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901986266.

The product of its (nonzero) digits is 12700800, while the sum is 60.

The square root of 2705958789 is about 52018.8310999007. The cubic root of 2705958789 is about 1393.5002769921.

The spelling of 2705958789 in words is "two billion, seven hundred five million, nine hundred fifty-eight thousand, seven hundred eighty-nine".