29997974203499 has 2 divisors, whose sum is σ = 29997974203500. Its totient is φ = 29997974203498.

The previous prime is 29997974203369. The next prime is 29997974203511. The reversal of 29997974203499 is 99430247979992.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29997974203499 is a prime.

It is not a weakly prime, because it can be changed into another prime (29997974233499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14998987101749 + 14998987101750.

It is an arithmetic number, because the mean of its divisors is an integer number (14998987101750).

Almost surely, 2^{29997974203499} is an apocalyptic number.

29997974203499 is a deficient number, since it is larger than the sum of its proper divisors (1).

29997974203499 is an equidigital number, since it uses as much as digits as its factorization.

29997974203499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4999796928, while the sum is 83.

The spelling of 29997974203499 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred seventy-four million, two hundred three thousand, four hundred ninety-nine".