29996963777909 has 2 divisors, whose sum is σ = 29996963777910. Its totient is φ = 29996963777908.

The previous prime is 29996963777887. The next prime is 29996963777933. The reversal of 29996963777909 is 90977736969992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20424777506884 + 9572186271025 = 4519378^2 + 3093895^2 .

It is a cyclic number.

It is not a de Polignac number, because 29996963777909 - 2²⁰ = 29996962729333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29996963777309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14998481888954 + 14998481888955.

It is an arithmetic number, because the mean of its divisors is an integer number (14998481888955).

Almost surely, 2^{29996963777909} is an apocalyptic number.

It is an amenable number.

29996963777909 is a deficient number, since it is larger than the sum of its proper divisors (1).

29996963777909 is an equidigital number, since it uses as much as digits as its factorization.

29996963777909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39373400808, while the sum is 92.

The spelling of 29996963777909 in words is "twenty-nine trillion, nine hundred ninety-six billion, nine hundred sixty-three million, seven hundred seventy-seven thousand, nine hundred nine".