29997974203369 has 2 divisors, whose sum is σ = 29997974203370. Its totient is φ = 29997974203368.

The previous prime is 29997974203357. The next prime is 29997974203499. The reversal of 29997974203369 is 96330247979992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25678593434025 + 4319380769344 = 5067405^2 + 2078312^2 .

It is a cyclic number.

It is not a de Polignac number, because 29997974203369 - 2⁹ = 29997974202857 is a prime.

It is a super-2 number, since 2×29997974203369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29997974203349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14998987101684 + 14998987101685.

It is an arithmetic number, because the mean of its divisors is an integer number (14998987101685).

Almost surely, 2^{29997974203369} is an apocalyptic number.

It is an amenable number.

29997974203369 is a deficient number, since it is larger than the sum of its proper divisors (1).

29997974203369 is an equidigital number, since it uses as much as digits as its factorization.

29997974203369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2499898464, while the sum is 79.

The spelling of 29997974203369 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, two hundred three thousand, three hundred sixty-nine".