9999463129207 has 2 divisors, whose sum is σ = 9999463129208. Its totient is φ = 9999463129206.

The previous prime is 9999463129189. The next prime is 9999463129217. The reversal of 9999463129207 is 7029213649999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9999463129207 - 2¹⁹ = 9999462604919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9999463129217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999731564603 + 4999731564604.

It is an arithmetic number, because the mean of its divisors is an integer number (4999731564604).

Almost surely, 2^{9999463129207} is an apocalyptic number.

9999463129207 is a deficient number, since it is larger than the sum of its proper divisors (1).

9999463129207 is an equidigital number, since it uses as much as digits as its factorization.

9999463129207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119042784, while the sum is 70.

The spelling of 9999463129207 in words is "nine trillion, nine hundred ninety-nine billion, four hundred sixty-three million, one hundred twenty-nine thousand, two hundred seven".