2729818965 has 8 divisors (see below), whose sum is σ = 4367710368. Its totient is φ = 1455903440.

The previous prime is 2729818943. The next prime is 2729818997. The reversal of 2729818965 is 5698189272.

It is a happy number.

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

It is not a de Polignac number, because 2729818965 - 2²⁵ = 2696264533 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90993951 + ... + 90993980.

It is an arithmetic number, because the mean of its divisors is an integer number (545963796).

Almost surely, 2^2729818965 is an apocalyptic number.

It is an amenable number.

2729818965 is a deficient number, since it is larger than the sum of its proper divisors (1637891403).

2729818965 is a wasteful number, since it uses less digits than its factorization.

2729818965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181987939.

The product of its digits is 4354560, while the sum is 57.

The square root of 2729818965 is about 52247.6694695562. The cubic root of 2729818965 is about 1397.5840927462.

The spelling of 2729818965 in words is "two billion, seven hundred twenty-nine million, eight hundred eighteen thousand, nine hundred sixty-five".