2704969391 has 4 divisors (see below), whose sum is σ = 2706484872. Its totient is φ = 2703453912.

The previous prime is 2704969367. The next prime is 2704969411. The reversal of 2704969391 is 1939694072.

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

It is a cyclic number.

It is not a de Polignac number, because 2704969391 - 2⁶ = 2704969327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704966391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755060 + ... + 758633.

It is an arithmetic number, because the mean of its divisors is an integer number (676621218).

Almost surely, 2^2704969391 is an apocalyptic number.

2704969391 is a deficient number, since it is larger than the sum of its proper divisors (1515481).

2704969391 is a wasteful number, since it uses less digits than its factorization.

2704969391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515480.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 2704969391 is about 52009.3202320507. The cubic root of 2704969391 is about 1393.3304179801.

The spelling of 2704969391 in words is "two billion, seven hundred four million, nine hundred sixty-nine thousand, three hundred ninety-one".