29849530453 has 4 divisors (see below), whose sum is σ = 29873819340. Its totient is φ = 29825241568.

The previous prime is 29849530439. The next prime is 29849530457. The reversal of 29849530453 is 35403594892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17577986724 + 12271543729 = 132582^2 + 110777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29849530453 is a prime.

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 29849530453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29849530457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12142600 + ... + 12145057.

It is an arithmetic number, because the mean of its divisors is an integer number (7468454835).

Almost surely, 2^29849530453 is an apocalyptic number.

It is an amenable number.

29849530453 is a deficient number, since it is larger than the sum of its proper divisors (24288887).

29849530453 is a wasteful number, since it uses less digits than its factorization.

29849530453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24288886.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 29849530453 in words is "twenty-nine billion, eight hundred forty-nine million, five hundred thirty thousand, four hundred fifty-three".