2729409119 has 8 divisors (see below), whose sum is σ = 2761919952. Its totient is φ = 2697045120.

The previous prime is 2729409077. The next prime is 2729409127. The reversal of 2729409119 is 9119049272.

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 2729409119 - 2¹² = 2729405023 is a prime.

It is a super-2 number, since 2×2729409119² = 14899348277760712322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2729409119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729409139) 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, 917 + ... + 73889.

It is an arithmetic number, because the mean of its divisors is an integer number (345239994).

Almost surely, 2^2729409119 is an apocalyptic number.

2729409119 is a deficient number, since it is larger than the sum of its proper divisors (32510833).

2729409119 is a wasteful number, since it uses less digits than its factorization.

2729409119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73417.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 2729409119 is about 52243.7471760975. The cubic root of 2729409119 is about 1397.5141463596.

The spelling of 2729409119 in words is "two billion, seven hundred twenty-nine million, four hundred nine thousand, one hundred nineteen".