29954842007179 has 4 divisors (see below), whose sum is σ = 30401929201384. Its totient is φ = 29507754812976.

The previous prime is 29954842007159. The next prime is 29954842007243. The reversal of 29954842007179 is 97170024845992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29954842007179 - 2²³ = 29954833618571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67), and also a Moran number because the ratio is a prime number: 447087194137 = 29954842007179 / (2 + 9 + 9 + 5 + 4 + 8 + 4 + 2 + 0 + 0 + 7 + 1 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29954842007119) 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, 223543597002 + ... + 223543597135.

It is an arithmetic number, because the mean of its divisors is an integer number (7600482300346).

Almost surely, 2^{29954842007179} is an apocalyptic number.

29954842007179 is a deficient number, since it is larger than the sum of its proper divisors (447087194205).

29954842007179 is an equidigital number, since it uses as much as digits as its factorization.

29954842007179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447087194204.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 29954842007179 in words is "twenty-nine trillion, nine hundred fifty-four billion, eight hundred forty-two million, seven thousand, one hundred seventy-nine".