2729201091 has 8 divisors (see below), whose sum is σ = 3797149440. Its totient is φ = 1740360072.

The previous prime is 2729201081. The next prime is 2729201113. The reversal of 2729201091 is 1901029272.

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

It is not a de Polignac number, because 2729201091 - 2¹¹ = 2729199043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2729201011) 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, 19776751 + ... + 19776888.

It is an arithmetic number, because the mean of its divisors is an integer number (474643680).

Almost surely, 2^2729201091 is an apocalyptic number.

2729201091 is a deficient number, since it is larger than the sum of its proper divisors (1067948349).

2729201091 is a wasteful number, since it uses less digits than its factorization.

2729201091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39553665.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 2729201091 is about 52241.7562013376. The cubic root of 2729201091 is about 1397.4786405722.

The spelling of 2729201091 in words is "two billion, seven hundred twenty-nine million, two hundred one thousand, ninety-one".