32729147453 has 4 divisors (see below), whose sum is σ = 34152153888. Its totient is φ = 31306141020.

The previous prime is 32729147447. The next prime is 32729147533. The reversal of 32729147453 is 35474192723.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32729147453 - 2³² = 28434180157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32729147398 and 32729147407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32729147413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711503183 + ... + 711503228.

It is an arithmetic number, because the mean of its divisors is an integer number (8538038472).

Almost surely, 2^32729147453 is an apocalyptic number.

It is an amenable number.

32729147453 is a deficient number, since it is larger than the sum of its proper divisors (1423006435).

32729147453 is a wasteful number, since it uses less digits than its factorization.

32729147453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423006434.

The product of its digits is 1270080, while the sum is 47.

The spelling of 32729147453 in words is "thirty-two billion, seven hundred twenty-nine million, one hundred forty-seven thousand, four hundred fifty-three".