2729347453 has 16 divisors (see below), whose sum is σ = 3138056064. Its totient is φ = 2325381120.

The previous prime is 2729347391. The next prime is 2729347459. The reversal of 2729347453 is 3547439272.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2729347453 - 2²⁵ = 2695793021 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 (2729347459) 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 15 ways as a sum of consecutive naturals, for example, 1025901 + ... + 1028557.

It is an arithmetic number, because the mean of its divisors is an integer number (196128504).

Almost surely, 2^2729347453 is an apocalyptic number.

It is an amenable number.

2729347453 is a deficient number, since it is larger than the sum of its proper divisors (408708611).

2729347453 is a wasteful number, since it uses less digits than its factorization.

2729347453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492.

The product of its digits is 1270080, while the sum is 46.

The square root of 2729347453 is about 52243.1569968738. The cubic root of 2729347453 is about 1397.5036215228.

The spelling of 2729347453 in words is "two billion, seven hundred twenty-nine million, three hundred forty-seven thousand, four hundred fifty-three".