29541870349 has 2 divisors, whose sum is σ = 29541870350. Its totient is φ = 29541870348.

The previous prime is 29541870313. The next prime is 29541870361. The reversal of 29541870349 is 94307814592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28546467849 + 995402500 = 168957^2 + 31550^2 .

It is a cyclic number.

It is not a de Polignac number, because 29541870349 - 2¹⁵ = 29541837581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29541870296 and 29541870305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29541870389) 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 as a sum of consecutive naturals, namely, 14770935174 + 14770935175.

It is an arithmetic number, because the mean of its divisors is an integer number (14770935175).

Almost surely, 2^29541870349 is an apocalyptic number.

It is an amenable number.

29541870349 is a deficient number, since it is larger than the sum of its proper divisors (1).

29541870349 is an equidigital number, since it uses as much as digits as its factorization.

29541870349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 29541870349 in words is "twenty-nine billion, five hundred forty-one million, eight hundred seventy thousand, three hundred forty-nine".