29730101493 has 16 divisors (see below), whose sum is σ = 40443232896. Its totient is φ = 19420991040.

The previous prime is 29730101447. The next prime is 29730101503. The reversal of 29730101493 is 39410103792.

It is not a de Polignac number, because 29730101493 - 2²⁸ = 29461666037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29730101393) 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 15 ways as a sum of consecutive naturals, for example, 260730 + ... + 356987.

It is an arithmetic number, because the mean of its divisors is an integer number (2527702056).

Almost surely, 2^29730101493 is an apocalyptic number.

It is an amenable number.

29730101493 is a deficient number, since it is larger than the sum of its proper divisors (10713131403).

29730101493 is a wasteful number, since it uses less digits than its factorization.

29730101493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618044.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 29730101493 in words is "twenty-nine billion, seven hundred thirty million, one hundred one thousand, four hundred ninety-three".