29954842141771 has 2 divisors, whose sum is σ = 29954842141772. Its totient is φ = 29954842141770.

The previous prime is 29954842141739. The next prime is 29954842141853. The reversal of 29954842141771 is 17714124845992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29954842141771 - 2⁵ = 29954842141739 is a prime.

It is not a weakly prime, because it can be changed into another prime (29954842151771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14977421070885 + 14977421070886.

It is an arithmetic number, because the mean of its divisors is an integer number (14977421070886).

Almost surely, 2^{29954842141771} is an apocalyptic number.

29954842141771 is a deficient number, since it is larger than the sum of its proper divisors (1).

29954842141771 is an equidigital number, since it uses as much as digits as its factorization.

29954842141771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40642560, while the sum is 64.

The spelling of 29954842141771 in words is "twenty-nine trillion, nine hundred fifty-four billion, eight hundred forty-two million, one hundred forty-one thousand, seven hundred seventy-one".