29997506880683 has 2 divisors, whose sum is σ = 29997506880684. Its totient is φ = 29997506880682.

The previous prime is 29997506880643. The next prime is 29997506880689. The reversal of 29997506880683 is 38608860579992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29997506880683 - 2¹⁸ = 29997506618539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29997506880598 and 29997506880607.

It is not a weakly prime, because it can be changed into another prime (29997506880689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14998753440341 + 14998753440342.

It is an arithmetic number, because the mean of its divisors is an integer number (14998753440342).

Almost surely, 2^{29997506880683} is an apocalyptic number.

29997506880683 is a deficient number, since it is larger than the sum of its proper divisors (1).

29997506880683 is an equidigital number, since it uses as much as digits as its factorization.

29997506880683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2821754880, while the sum is 80.

The spelling of 29997506880683 in words is "twenty-nine trillion, nine hundred ninety-seven billion, five hundred six million, eight hundred eighty thousand, six hundred eighty-three".