29499093009 has 9 divisors (see below), whose sum is σ = 42610545289. Its totient is φ = 19665718500.

The previous prime is 29499092989. The next prime is 29499093031. The reversal of 29499093009 is 90039099492.

The square root of 29499093009 is 171753.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 29499093009 - 2¹⁹ = 29498568721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29499023009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 486634 + ... + 543884.

Almost surely, 2^29499093009 is an apocalyptic number.

29499093009 is the 171753-rd square number.

29499093009 is the 85877-th centered octagonal number.

It is an amenable number.

29499093009 is a deficient number, since it is larger than the sum of its proper divisors (13111452280).

29499093009 is an frugal number, since it uses more digits than its factorization.

29499093009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114508 (or 57254 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The spelling of 29499093009 in words is "twenty-nine billion, four hundred ninety-nine million, ninety-three thousand, nine".