29740116493 has 4 divisors (see below), whose sum is σ = 29863519708. Its totient is φ = 29616713280.

The previous prime is 29740116481. The next prime is 29740116517. The reversal of 29740116493 is 39461104792.

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 9497087209 + 20243029284 = 97453^2 + 142278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29740116493 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 (29740116403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61701246 + ... + 61701727.

It is an arithmetic number, because the mean of its divisors is an integer number (7465879927).

Almost surely, 2^29740116493 is an apocalyptic number.

It is an amenable number.

29740116493 is a deficient number, since it is larger than the sum of its proper divisors (123403215).

29740116493 is a wasteful number, since it uses less digits than its factorization.

29740116493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123403214.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 29740116493 in words is "twenty-nine billion, seven hundred forty million, one hundred sixteen thousand, four hundred ninety-three".