29713249173 has 4 divisors (see below), whose sum is σ = 39617665568. Its totient is φ = 19808832780.

The previous prime is 29713249133. The next prime is 29713249183. The reversal of 29713249173 is 37194231792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29713249173 - 2²⁰ = 29712200597 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 (29713249133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4952208193 + ... + 4952208198.

It is an arithmetic number, because the mean of its divisors is an integer number (9904416392).

Almost surely, 2^29713249173 is an apocalyptic number.

It is an amenable number.

29713249173 is a deficient number, since it is larger than the sum of its proper divisors (9904416395).

29713249173 is an equidigital number, since it uses as much as digits as its factorization.

29713249173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904416394.

The product of its digits is 571536, while the sum is 48.

The spelling of 29713249173 in words is "twenty-nine billion, seven hundred thirteen million, two hundred forty-nine thousand, one hundred seventy-three".