29946548797 has 4 divisors (see below), whose sum is σ = 32668962336. Its totient is φ = 27224135260.

The previous prime is 29946548791. The next prime is 29946548809. The reversal of 29946548797 is 79784564992.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29946548797 is a prime.

It is a super-2 number, since 2×29946548797² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29946548791) 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 3 ways as a sum of consecutive naturals, for example, 1361206753 + ... + 1361206774.

It is an arithmetic number, because the mean of its divisors is an integer number (8167240584).

Almost surely, 2^29946548797 is an apocalyptic number.

It is an amenable number.

29946548797 is a deficient number, since it is larger than the sum of its proper divisors (2722413539).

29946548797 is a wasteful number, since it uses less digits than its factorization.

29946548797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722413538.

The product of its digits is 274337280, while the sum is 70.

The spelling of 29946548797 in words is "twenty-nine billion, nine hundred forty-six million, five hundred forty-eight thousand, seven hundred ninety-seven".