1993727299047 has 8 divisors (see below), whose sum is σ = 2899966980480. Its totient is φ = 1208319575160.

The previous prime is 1993727299019. The next prime is 1993727299087. The reversal of 1993727299047 is 7409927273991.

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

It is not a de Polignac number, because 1993727299047 - 2⁸ = 1993727298791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1993727299087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30207989347 + ... + 30207989412.

It is an arithmetic number, because the mean of its divisors is an integer number (362495872560).

Almost surely, 2^{1993727299047} is an apocalyptic number.

1993727299047 is a deficient number, since it is larger than the sum of its proper divisors (906239681433).

1993727299047 is a wasteful number, since it uses less digits than its factorization.

1993727299047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60415978773.

The product of its (nonzero) digits is 108020304, while the sum is 69.

The spelling of 1993727299047 in words is "one trillion, nine hundred ninety-three billion, seven hundred twenty-seven million, two hundred ninety-nine thousand, forty-seven".