29493461287 has 8 divisors (see below), whose sum is σ = 30830243840. Its totient is φ = 28180765080.

The previous prime is 29493461267. The next prime is 29493461293. The reversal of 29493461287 is 78216439492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29493461287 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 (29493461267) 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 7 ways as a sum of consecutive naturals, for example, 6019083 + ... + 6023980.

It is an arithmetic number, because the mean of its divisors is an integer number (3853780480).

Almost surely, 2^29493461287 is an apocalyptic number.

29493461287 is a deficient number, since it is larger than the sum of its proper divisors (1336782553).

29493461287 is a wasteful number, since it uses less digits than its factorization.

29493461287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12043173.

The product of its digits is 5225472, while the sum is 55.

The spelling of 29493461287 in words is "twenty-nine billion, four hundred ninety-three million, four hundred sixty-one thousand, two hundred eighty-seven".